Product DescriptionMaintaining good oral health is easy with the Philips Sonicare e-Series Standard toothbrush heads. These screw-on replacement brush heads remove up to 2x more plaque vs. a manual toothbrush. e-Series also features an angled neck and contoured bristles to help you easily maneuver the brush and focus on hard-to-reach areas where plaque can hide. The blue reminder bristles fade to let you know when it's time for replacement. Replace your brush head every 3 months as recommended by the American Dental Association. A fresh brush head every 3 months maximizes the effectiveness of Philips? unique Sonicare technology. Essential Oil Warning: Toothpaste containing essential oils can damage your brush head. Avoid direct contact with products that contain essential oils or coconut oil. Use may result in bristle tufts dislodging.From the ManufacturerMaintaining good oral health is easy with the Philips Sonicare e-Series Standard toothbrush heads. Designed to work with Advance, Essence, Elite, CleanCare, and Xtreme, handles, these screw-on replacement brush heads feature an angled neck and contoured bristles to help you easily maneuver the brush and focus on hard-to-reach areas where plaque can hide. The blue reminder bristles fade to let you know when it's time for replacement. Replace your brush head every three months for best results.Screw-on replacement brush heads feature an angled neck and contoured bristles for hard-to-reach areas..Angled Neck and Contoured Bristles for Comfortable UseWith an angled neck and contoured bristles that correspond to the natural shape of your teeth, the e-Series Standard toothbrush heads deliver a thorough, comfortable brushing experience. The angled neck provides optimal reach for the bristles, which have soft rounded ends that gently massage your gums and go deep between teeth to remove plaque. Replace Every Three MonthsYou can't see it, but your brush head wears over time. Blue reminder bristles fade in color to let you know when it's time to replace the brush head. Dental professionals recommend replacing your brush head every three months. Sonicare technology helps you remove up to two times more plaque compared to a manual toothbrush. Brush Heads Screw On for Easy Replacement and CleaningThanks to the brush head's screw-on design, they can be easily removed for cleaning and replacement. The heads come with caps for hygienic storage and travel. Fits Multiple Sonicare HandlesThe e-Series Standard brush heads work with the following Sonicare models: Advance, Essence, Elite, CleanCare, and Xtreme. What's in the BoxTwo e-Series Standard sonic toothbrush heads and two hygienic travel caps. HX7022/66 e-Series Standard Replacement Brush Head, 2-pack At a Glance:Two screw-on replacement e-Series Standard brush headsSlim angled neck helps remove plaque in hard-to-reach areasContoured, soft bristles are gentle on gums and clean between teethReminder bristles fade to indicate replacement timeReplace brush head every three months for best resultsFits Advance, Essence, Elite, CleanCare, and Xtreme handlesPhilips Sonicare Brush HeadsE-SeriesE-Series CompactE-Series SensitiveProResults SensitiveProResultsProResults CompactDiamondCleanDiamondClean CompactSonicare for Kids, Ages 4-7Sonicare for Kids, Ages 7-10Model #sHX7022/66HX7023/66 HX7012/66HX7053/64HX6053/66HX6013/66HX6023/66HX6062/66HX6063/66HX6072/66HX6032/66HX6042/66Pack Sizes Available2-Pack, 3-Pack2-Pack3-Pack3-Pack4-Pack3-Pack2-Pack, 3-Pack2-Pack2-Pack2-PackReplace Brush Head Every 3 Months for Maximum Cleaning & Whitening Power??????????Special featuresAll around cleanAngled neck for hard to reach areasFocused cleanAngled neck for hard to reach areasGentle and effective cleaningGentle and effective cleaningSuperior clean for better gum healthFocused and superior clean for better gum health