Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice Piksters 
Piksters On The Go Essentials Oral Care Kit Durable & hygienic travel case10% Off Piksters Piksters On The Go Essentials Oral Care Kit Durable & hygienic travel caseBest Value COSLUS 
COSLUS C20 Professional Cordless Water Flosser for Teeth, Braces, Gums Care - Daily Deep Cleaning, Rechargeable, Portabl Deep Cleaning, Effective Gum Care: COSLUS C20 Water teeth Flosser uses advanced 0.3mm + 0.3mm ultra-fine dual-threaded w40% Off Oral-B 
Oral-B Essential Waxed Clean Dental Floss, Mint, 50m Waxed dental floss46% Off Oral-B Oral-B Essential Waxed Clean Dental Floss, Mint, 50m Waxed dental floss46% Off Oral-B 
Oral-B Super Floss Clean Dental Floss, 50 Pre Cut Strands Allows you to floss under appliances46% Off Oral-B 
Oral-B Super Floss Clean Dental Floss, 50 Pre Cut Strands Allows you to floss under appliancesMOTYYA MOTYYA Dental Cleaning Tools 6 Pack, Professional Dental Hygiene Kit teeth tool set for Home Use stainless steel Mouth M ✅【 Brushing & Flossing Won't Cut It】A toothbrush is designed to clean only visible tooth surfaces in your mouth; The too49% Off Oral-B Oral-B Glide Deep Clean Dental Floss 40m Floss is strong and shred-resistant49% Off Oral-B Oral-B Glide Deep Clean Dental Floss 40m Floss is strong and shred-resistantPiksters Piksters Eco Charcoal Floss Picks 30 Pieces Pack handle(derived from corn starch) with activated charcoal10% Off Piksters Piksters Eco Charcoal Floss Picks 30 Pieces Pack handle(derived from corn starch) with activated charcoal14% Off Vimmk Water Flosser, Vimmk Cordless Oral Irrigator for Teeth, Gum, Braces Deep Cleaning, 8 Tips, 5 Modes, 300ML Rechargeable W 💧【 Deep Clean, Protect Your Gums, Freshen Your Breath】Get that deep clean feeling every time with our water flosser's aPiksters SupaGRIP Piksters SupaGRIP Smooth Floss Picks (Pack of 40) Dentist designed10% Off Piksters SupaGRIP Piksters SupaGRIP Smooth Floss Picks (Pack of 40) Dentist designed48% Off Listerine Listerine Pocketpaks Oral Care Strips Cool Mint Value Pack 72 | Kill Germs for a Clean Mouth Feeling|Dissolves Instantly Kill germs for a clean mouth feeling48% Off Listerine Listerine Pocketpaks Oral Care Strips Cool Mint Value Pack 72 | Kill Germs for a Clean Mouth Feeling|Dissolves Instantly Kill germs for a clean mouth feelingCoastalPure 8 Pcs Single End Tufted Toothbrush - Precision Slim Interdental Brushes for Braces, Implants & Hard-to-Reach Areas, Gum Targeted Cleaning Performance: The concentrated single-end tufted toothbrush design delivers superior plaque removal inTheraBreath TheraBreath Gum Care Oral Rinse, Clean Mint 473ml - Dentist Formulated Mouthwash, Alcohol-Free, Non-Burning Freshness, C SUPPORTS ORAL HYGIENE & FRESHNESS: Specially formulated to care for your gums by fighting plaque bacteria to help mainta10% Off TheraBreath TheraBreath Gum Care Oral Rinse, Clean Mint 473ml - Dentist Formulated Mouthwash, Alcohol-Free, Non-Burning Freshness, C SUPPORTS ORAL HYGIENE & FRESHNESS: Specially formulated to care for your gums by fighting plaque bacteria to help mainta45% Off COSLUS COSLUS C20 Professional Cordless Water Flosser for Teeth, Braces, Gums Care - Daily Deep Cleaning, Rechargeable, Portabl Deep Cleaning, Effective Gum Care: COSLUS C20 water dental flosser adopts advanced 0.3mm + 0.3mm ultra-fine double-threa24% Off RONAVO RONAVO Tongue Scraper Stainless Steel (2 Pack), Two Colors Designed for Couples, Tongue Cleaners Cure Bad Breath, Metal 【Remove Bad Breath and Freshen Breath】 Are you often troubled by thick tongue coating? A tongue scraper is the best wayFRESH KNIGHT Plaque Disclosing Tablets for Teeth, 96 Count, Dental Disclosing Tablets for Kids or Adults, Shows Plaque, Helps Teach K Fresh Knight Tru-Clean Purple Chews plaque (96) tablets are a fun and practical way to teach kids to brush their teeth pY-Kelin Y-Kelin Dental Floss 300 Pcs Mint Toothpick Floss Picks,Teeth Stick,Tooth Picks,Teeth Cleaning 300 sticks of mint flavor, suitable for the whole family to use, fresh breath and care for the mouth53% Off COSLUS COSLUS C30 Water Dental Flosser Pick for Teeth: 4 Modes Portable Cordless 300ML Larger Tank, IPX7 Waterproof Rechargeabl Deep Cleaning, Enhance Dental Health: COSLUS C30 portable water cordless flosser pick recommended by American dental expDenTek DenTek Professional Oral Care Kit A professional oral care kit for better dental hygiene at homeHuositi Interdental Brushes 120 Pieces, Braces Brush Cleaner Orthodontic Flossers Toothpicks Floss Picks for Braces Kit for Teet 【Large Quantity & Mini Size】You'll receive 120 pieces of black interdental brushes and a storage box, ensuring an ampleoolong oolong 5-Mode Dental Plaque Remover, Rechargeable Tartar Cleaner with 4 Heads & LED Light, Waterproof, Portable Teeth Cl 🔵 【5 Modes for Targeted Cleaning】Switch between Gentle, Daily, Deep Clean, Stain Removal, and Gum Care modes to tacklePiksters Piksters Wax for Orthodontics and Braces Wax for orthodontic and braces with a hint of mint10% Off Piksters Piksters Wax for Orthodontics and Braces Wax for orthodontic and braces with a hint of mintSPOTFISH Dental Care Cleaner Kit for Dogs Cats,cat Dog Electric Tooth Brush Teeth Cleaning,Plaque Remover Reduces Plaque & Tartar Professional Dental Cleaning Kit for Dogs Cats:This dental cleaning kit includes various types of scrapers,Soft SiliconePlatypus Platypus Orthodontic Flossers - Fights Bad Breath - Picks for Braces, Fits Under Arch Wire, Will Not Cause Damage - Vega UNIQUE SHAPE. The only flosser pick with an innovative structure that fits under the archwire, between teeth, and up intYSCARE Dental Care Set Cleaning Tools 2 Pack Dental Hygiene Kit teeth set for Home Use stainless steel Dental Picks Oral Care s Dental Hygiene Kit 2pcs set: This dental care kit includes 2 Dental plaque remover25% Off SENLMLER SENLMLER Dental Tools, Professional Plaque Remover Teeth Cleaning Tool Kit, Stainless Steel Dental Pick Tartar Scraper T ✅HIGH-QUALITY DENTAL TOOLS KIT - Dedicated to quality and style. the specially designed for both professional dentists aMYOSPOTS MYOSPOTS Hydroxyapatite Mouthwash - Natural Mouth Rinse with Hydroxyapatite for Mineralizing Dental Care, Strong and Hea Fluoride-Free Mouthwash: Experience a safe alternative to fluoride with our hydroxyapatite mouth rinse. This fluoride-frYSCARE Dental Care Set Cleaning Tools 3 Pack Dental Hygiene Kit teeth set for Home Use stainless steel Mouth Mirror Dental Pick Dental Hygiene Kit 3pcs set: This dental care kit includes 1 mirror with handle and 2 Dental plaque remover11% Off Colgate Colgate Travel Essentials Pack, Zig Zag Toothbrush, Total Active Prevention Toothpaste, Plax Mouthwash, Dental Floss, On TRAVEL ESSENTIALS: Conveniently travel-sized oral care products in a clear resealable bag for your holiday20% Off Colgate Colgate Travel Essentials Pack, Zig Zag Toothbrush, Total Active Prevention Toothpaste, Plax Mouthwash, Dental Floss, On TRAVEL ESSENTIALS: Conveniently travel-sized oral care products in a clear resealable bag for your holiday28% Off COSLUS COSLUS C51 Portable Water Flosser for Teeth: 3 Modes & 6 Pressure Settings Oral Irrigator with Jet Mode for Braces & Sen Product Upgrade Notice: To enhance charging efficiency, we are transitioning from USB to Type-C cables. Please note thatGeneric 300 Count Dental Floss Picks-Tooth Picks Flossers for Adults-No Break& No Shred Floss Sticks-Family Best Dental Oral Car 300 Count Family Dental Oral Care Set: This floss sticks come in a portable and resealable package. Deluxe 400 count flo10% Off Generic 300 Count Dental Floss Picks-Tooth Picks Flossers for Adults-No Break& No Shred Floss Sticks-Family Best Dental Oral Car 300 Count Family Dental Oral Care Set: This floss sticks come in a portable and resealable package. Deluxe 400 count flo20% Off JJLFresheners 3 Pcs Stainless Steel Tooth Scraper Professional Dental Pick Scaler Teeth Tarter Plaque Remover Cleaner Teeth Cleaning T PROFESSIONAL KIT: Complete dental hygiene set includes 3 stainless steel dental picks, interdental floss picks and dentaMYOSPOTS MYOSPOTS Natural Toothpaste Tablets with Hydroxyapatite - Dental Care On-the-Go, Experience Innovative Dental Hygiene wi Travel-Friendly Design: Compact glass container for easy portability. Perfect for use after meals at work or school, orThe Turtle Tribe The Turtle Tribe® Natural Dental Floss, 30 meters, Silk floss, Plastic free, PFAS free, Every purchase funds ocean conse Made from 100 percent natural & compostable silk thread10% Off The Turtle Tribe The Turtle Tribe® Natural Dental Floss, 30 meters, Silk floss, Plastic free, PFAS free, Every purchase funds ocean conse Made from 100 percent natural & compostable silk threadYSQXAIS Professional Dental Tools, Stainless Steel Teeth Cleaning Tools for Dentist, Personal Using, Pets, Dental Hygiene Kit wi EASY TO USE - Designed in different angles and sharp shapes, the dental pick oral care kit can help you to pinpoint theORVANCE OrthoDots CLEAR - Moisture Activated, Silicone Dental Wax Alternative for Pain Caused by Braces. OrthoDots Stick Better GOES ON CLEAR & LASTS UP TO 24 HOURS: Made of clear medical-grade silicone, OrthoDots CLEAR are 17 times clearer than reKINZIO Dental Mouth Mirror Oral Teeth Mirror Inspection Mirror Curve Angle Dentist Oral Care Mouth Checking Extension Tool Also Professional Grade Dental Inspection Mirror No.5 Stainless SteelAAU Water Flosser Oral Irrigator for Oral Care with 6 Tips 5 Modes 350mL Ultra Water Tank IPX7 Waterproof Rechargeable and P DEEPLY CLEAN TEETH; IMPROVE GUM HEALTH: Adopting the upgraded Pulse Technique, the water flosser offers 2200-3000 per mi25% Off Oravet Oravet Dental Hygiene Dog Chews, 14 count, Pink, Large Great-tasting dental chewsFOMIYES FOMIYES LED Dentals Mirror with Light - Anti-Fog Stomatoscope Oral Inspection Tool for Dentists and Home Use Function: Checking your teeth using tooth inspection mirror regularly can be effective in preventing disease, helps you59% Off HAMMSOM Power Cordless Water Flosser, Electric Rechargeable Battery Handheld IPX7 with 6 Modes & 4 Jet Tips Dental Oral Hygiene 【SPECIALIZATION】HAMMSOM cordless portable water flosser picks provides six modes with 40-140 PSI of water pressure from13% Off Sonic Dental Sonic Pro Dental Cleaning Pod, 43kHz Ultrasonic Retainer Cleaner Machine for Dentures, Mouthguards, Braces, Aligners, To DUAL-ACTION CLEANING TECHNOLOGY – Combines ultrasonic waves with advanced cleaning technology to dislodge grime and ensuKINZIO Dental Care Set Mouth Mirror Oral Care Plaque Remover Teeth Inspection Mirror Dentist Oral Teeth Checking Dental Kit Too Dental Hygiene Kit: This dental care kit includes 1 mirror with handle, 1 Dental Scraper and 1 double-ended probes.Generic Prevest Denpro Micron Luting-I for Permanent Dental Repairs & Fillings High fluoride releaseREACH REACH Dental Floss Waxed X 50 Metres, White Plaque removal, shred resistantRouosiis 400 Count Smooth & Clean Dental Floss Picks, Non-Slip Handle Flossers for Daily Oral Care, Gentle on Teeth & Gums 【Smooth Gliding Floss for Effective Daily Cleaning】The fine, high-tensile floss slides gently between teeth to lift away15% Off Unikstone Unikstone Dental Tools, 5 Pcs Professional Teeth Cleaning Tools Stainless Steel Stainless Steel Dental Scaler, Mouth Mir 5 - In - 1 Oral Care Kit: Complete oral care set made of mouth mirror, tweezers, dental probe, dental tartar scraper, an30% Off Oral-B Oral-B Essential Waxed Dental Floss Mint Flavour 50m Helps keep gums and teeth stay healthy when used morning or evening when brushing.YSCARE Dental Set Teeth Whitening Hygiene Kit 4pcs Dentist tools set for Home Use stainless steel Mouth Mirror Tweezers Dental Dental Care Kit: YSCARE Dental Tool Kit contains 4 essential tools and a case to keep your pet's mouth healthy. This denSimpeak Simpeak 6-PCS Dental Cleaning Tools Kit, Plaque Remover for Teeth, Dental Filling Repair Kit, Stainless Steel Dental Too Plaque Removal Tool Kit: The set includes a mouth mirror, probe, tweezers, a toothpick, a hoe, and a sickle. All productMinthouz Minthouz UV Ultrasonic Retainer Cleaner, 48kHz Ultrasonic Cleaner, Cleaning Machine for Retainer, Denture, Mouth Guards, 【48KHz Ultrasonic Cleaner for Deep Cleaning】Minthouz ultrasonic holder uses advanced 48KHz ultrasonic technology to effeJack N' Jill Jack N’ Jill Fairy Floss Dental Flossers for Kids - Slides Easily Between Teeth, Dental Floss with Handles Made from Pla GENTLE ORAL CARE FOR KIDS: Teach healthy habits early with Fairy Floss Dental Flossers designed for small hands. These dZoXureShop 220Pack Premium Dual-Use Toothpicks & Dental Floss Picks with Interdental Brush. Advanced Flexible Design for Gentle Gum Comprehensive Oral Care: Our dual-use toothpicks and dental floss picks provide a thorough clean by gliding gently betweKOHEEL KOHEEL Moldable Mouth Guard for Teeth Grinding, Easy to Use Dental Guard, Stops Bruxism Night Guard, 4 Count (4 Small) EASY TO MOLD: Our mouth guards can easily be molded in hot water and adjusted to your bite. It is the best choice to proY-Kelin Y-Kelin Twin-Line Dental Floss-200 Pcs Dental Floss Toothpick, Teeth Stick,Tooth Picks,Floss Picks,Teeth Cleaning Daily use helps prevent bad breath and gingivitis, maintain teeth whitening and oral healthGeneric Dental Floss Holder, Pack of 2, Floss Pick, Interdental Cleaning, Oral Hygiene, for Families, Hotels and Travel PACK OF 2: Convenient set of two dental floss holders designed for effective interdental cleaning and maintaining optimaCurasept Curasept PTFE Tape with Chlorhexidine Dental Floss, 35 Metre Length Flat, smooth with a slide10% Off Curasept Curasept PTFE Tape with Chlorhexidine Dental Floss, 35 Metre Length Flat, smooth with a slideY-Kelin Y-Kelin Twin-Line Dental Floss Sticks, 200 Picks Floss Picks, Dental Floss Toothpick, Toothpick Teeth Stick High Molecular Fiber Floss: Made with ultra-strong high molecular fiber for superior plaque removal and gentle on gums.TePe TePe EasyPick Toothpicks, Blue, ISO M-L, 60pcs, dental plaque removal tool, efficient and easy cleaning between the teet TePe EasyPick Reusable Toothpicks: A patented simple and easy to use pick to remove food deposits between your teeth, thThe Natural Family Co The Natural Family Co Dental Floss Picks – Plastic Free Cornstarch Handle Flossers with Natural Mint Flavor, Individuall CLEAN BETWEEN TEETH WITH EASE: Designed to slide smoothly, each floss pick helps remove food particles and plaque, suppo29% Off AussieComfort 8 Pcs Dental Floss Refill, Biodegradable Bamboo Charcoal & Corn Dental Floss, Eco-Friendly Oral Care Set, Compostable Pl Eco-Friendly Dual Floss Set This biodegradable dental floss refill set includes eight spools in total, featuring four coLangtaojin Dog Teeth Cleaning Dental Tools Kit – 3-Piece Plaque Remover Set with Probe, Sickle & Hoe Scalers, Dental Kit for Dog De 3-Piece Dog Dental Tools Set:This dental kit includes a probe, sickle scaler, and hoe scaler – three distinct dog teethWentworth 80 pcs Dental Floss Picks Set with Travel Case - Premium Toothpick Flossers for Adults & Family, Includes 8 Portable Sto ✅80-Piece Dental Floss Set with Travel Case – Includes 8 sealed packs in a compact, refillable case. Perfect for travel,Sonic Spa Boostab Retainer Cleaner Tablets - 60 Uses - Sonic Spa Dual Action Dental Pod Capsules - Powerful & Mint Freshness - Ide Powerful Dual-Action Formula: Combines effervescent cleaning with targeted stain lifting to remove plaque, tartar, and iMOTYYA MOTYYA Dental Tools 8pcs, Professional Teeth Hygiene Kit Stainless Steel Dental Pick Cleaning Set,Tongue Scraper,Tooth S ✅【 Brushing & Flossing Won't Cut It】A toothbrush is designed to clean only visible tooth surfaces in your mouth; The tooXiBoWanz 120 Interdental Brushes for Oral Care - Black Orthodontic Dental Floss and Toothpicks for Maintaining Braces, Spiral Bru Extensive Quantity and Portability for Long-Term Use: This set includes 120 black interdental brushes equipped with indiUENXRXE UENXRXE Pack of 2 Dental Floss Holder, Floss Pick, Dental Floss Holder, Interdental Cleaning, Oral Hygiene, Dental Produ Premium floss: enough Y-shaped floss in one pack, available in two different colours, without floss; sufficient quantitiNomel 300PCS (6x50pc/box) Disposable Dental Flosser Dental Deep Cleaning Teeth Stick Tooth Pick Interdental Brush With Box Ora High-quality Materials: Food grade high molecular weight polyethylene fiber is widely used in medical and plastic surgerScepLinker Interdental Brushes 120 Pack, Dental Hygiene Flossers, Orthodontic Care Tools with Spiral Brush Heads for Braces, Enhanc Ample Supply for Convenience: This kit contains 120 black interdental brushes with protective caps, ensuring lasting useAussieComfort 18 Pcs Braces Wax, Dental Wax, Orthodontic Cere Aligners Oral Care for Brackets, Comfort Protection for Braces Wearer, I Comfortable Oral Protection The braces wax provides a smooth and soft barrier that helps prevent irritation and discomfoWentworth 125 Pcs Interdental Brush for Braces – Dental Tooth Flossing Heads, Soft & Disposable Oral Hygiene Flossers – Teeth Clea 🦷Rich Combination & Quantity:You’ll receive 125pcs interdental brushes (5 vibrant colors: blue, green, purple, pink, orWaterpulse WATERPULSE Cordless Water Flosser -leaves your teeth & gums feeling fresh & clean in just minutes a day. 320ML, IPX7 Wat 5 PRESSURE MODES & 5 JET TIPS - This water flosser leaves your teeth and gums feeling fresh and clean in just minutes aAodasbun 6 Pack Stainless Steel Dental Cleaning Tools – Home Oral Care Kit with Mouth Mirror, Probes & Tartar Remover, for Plaque Comprehensive Oral Care Kit: This 6-pack set includes essential tools like a mouth mirror, probes, and a tartar remover,Kivano Kivano Ultrasonic Tooth Cleaner Plaque Remover for Teeth, Teeth Cleaning Tools & Dental Tools, Tartar Remover for Teeth, Powerful Ultrasonic Plaque Remover for Teeth Remove stubborn plaque, tartar, and stains with this advanced ultrasonic toYSCARE Dental Set Cleaning Tools 4 Pack Dental Hygiene Kit teeth Inspection set for Home Use stainless steel Mouth Mirror Denta Dental Set inculuding, 2 x Double End Probe, A plaque remover and Dental Inspection Mirror No.5KOHEEL KOHEEL Dental Tools with Metal Case, 8 Count Teeth Cleaning Tools Set, Remove Plaque, Oral Care Hygiene Kit with 2 Type A COMPLETE DENTAL TOOL KIT: This 8-Pack dental tools set includes two type of Tongue Scraper, Tartar Scraper, Gum CleaneRAZOKO RAZOKO Biodegradable Dental Floss Picks, Charcoal Toothpick Stick Soft On Gum & Teeth, Plant Based Dental Floss Picks fo Eco-Friendly Dental Floss Picks: Unlike traditional flosses made entirely from plastic, our dental floss picks are craft10% Off RAZOKO RAZOKO Biodegradable Dental Floss Picks, Charcoal Toothpick Stick Soft On Gum & Teeth, Plant Based Dental Floss Picks fo Eco-Friendly Dental Floss Picks: Unlike traditional flosses made entirely from plastic, our dental floss picks are craft24% Off MUMOO BEAR Mumoo Bear 60PCS Baby Toothbrush, Newborn or Baby Tongue Cleaner, Disposable Baby Gum Cleaning Gauze, Oral Cleaning Care 【Focus On Baby's Oral Care】: Our baby toothbrush helps to solve the baby's oral health problem, effectively removes oral32% Off MUMOO BEAR Mumoo Bear 60PCS Baby Toothbrush, Newborn or Baby Tongue Cleaner, Disposable Baby Gum Cleaning Gauze, Oral Cleaning Care 【Focus On Baby's Oral Care】: Our baby toothbrush helps to solve the baby's oral health problem, effectively removes oralYizene 200Pcs Toothpicks, Floss Picks, Disposable Interdental Brush, Portable Soft Silicone Teeth Cleaning Tools, A Toothpick B High quality: This toothpicks product is made of carefully selected food-grade materials and is safe and reliable. The b13% Off XiBoWanz 180 Pcs Orthodontic Wax for Braces, Mint-Flavored Dental Wax Dots for Comfortable Braces Experience, Individually Wrappe Comprehensive Orthodontic Comfort: This orthodontic wax set includes 180 mint-flavored dental wax dots meticulously desiKOHEEL KOHEEL Dental Tools with Metal Case, 8 Count Teeth Cleaning Tools Set, Remove Plaque, Oral Care Hygiene Kit & Toothpicks A COMPLETE DENTAL TOOL KIT: The 8-Count dental tools set includes two type of Tongue Scraper, Tartar Scraper, Gum CleaneSuclain Suclain 96 Pack of Bulk Hygiene Supplies Travel Size Toiletries Bulk for Homeless Dental Hygiene Kit Homeless Care Packa Bulk Hygiene Supplies: 96 homeless hygiene kits each contain 96 bags of shampoo, 96 bags of shower gel, 96 tooth whiteniYSCARE Dental Care Set Cleaning Tools 3 Pack Dental Hygiene Kit teeth set for Home Use stainless steel Mouth Mirror Dental Pick Dental Hygiene Kit 3pcs set: This dental care kit includes 1 mirror with handle and 2 Dental plaque removerXiBoWanz 8PCS Teeth Cleaning Set Featuring Tongue Scrapers, Comprehensive Dental Hygiene Kit, Tartar Gum Cleaners, Dental Probe, Complete Dental Hygiene Solution for Optimal Oral Health: Explore our thorough 8-piece dental tools set designed for effAFTREN Dental Care Set Mouth Mirror Oral Care Plaque Remover Teeth Inspection Mirror Dentist Oral Teeth Checking Dental Kit Too Dental Set inculuding, Double End Probe, A plaque remover and Dental Inspection Mirror No.5XiBoWanz 8 Pcs Manual Teeth Stain and Plaque Remover Set,Professional Dental Calculus Cleaning Tools with Tooth Polisher for Effe Complete Dental Cleaning Kit: This 8-piece set offers a thorough solution for maintaining oral hygiene, with each tool d