?High-Quality great value set with hygienic cover?: We have many years of professional technology in producing toothbrush heads, strict QC standards with high-quality internal components ensure perfect operation as the original at about half the cost. Avoid noise, badly fit, bristles fall and easily break problems, giving you a great brush experience. And you will get 10 pack of premium toothbrush heads with 10 hygienic storage and travel caps for more clean and easy to storage and travel. ?Warm Indicator Bristles and Easy to Install?Just pull out your old brush heads and snap the new one on, easily and smoothly. Brush heads become less effective after 3 months of use, but we'll remind you before this happens. Just monitor your blue replacement indicator bristles, the Indicator bristles will fade in color to remind you it’s time to replacement your toothbrush heads, ensuring your most effective clean. ?Extra Soft Dupont Bristles, Gentle and Effective?The bristles are made of genuine US Dupont round-end filaments the same as Name Brand, whose quality is top and trustworthy. They are able to flex and adapt to the different shapes of the mouth and teeth for maximum results at all times. Soft, tightly packed bristles smoothly glide along the gum line, Enjoy a comfortable brushing experience every time!. ?8X Effective Plaque Removal and Minimizes Gingivitis?The top contoured bristles on our electric toothbrush heads fit naturally to the shape of your teeth and easily remove plaque in hard-to-reach areas. And the specially curved power tip makes reaching the teeth at the back of your mouth a breeze, Leaves your teeth feeling very clean, comfort and polished. ?High Compatibility for Snap-On / Click-on Toothbrush?Toptheway electric toothbrush replacement heads are compatible with most snap-on phillips sonicare replacement brush heads, including DiamondClean, 2 Series Plaque Control, 3 Series Gum Health HX9023/65 hx681a Gum Health, DailyClean, ProtectiveClean 4100 4300 6100 HX6250 HX6530 HX6730,HX6930, Prestige 9900, HealthyWhite, FlexCare, EasyClean PowerUp Brush Handles. (A complete list of compatible models in the description below).