Replacement Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush Brush Head 1100 2100 4100 5100 5300 6100 7500(White-20 Pcs)

- ?? Compatibility: Replacement Toothbrush Heads, Compatible with 1100 2100 4100 5100 5300 6100 7500, Sonicare Electric Toothbrush Brush Head, 1100 2100 4100 5100 5300 6100 7500 - ?? Design: Features a curved surface design that allows the brush head to better conform to teeth, reaching deep into cleaning surfaces and gaps for balanced cleaning of hard-to-reach areas. - ?? Feature: The rounded tip of the brush head gently cares for gum health, better preventing tooth abrasion and protecting gums. - ?? Easy Installation: Simply remove the old replacement brush head and smoothly attach the new one. - ?? Bristle Indicator: When the blue bristles fade to white, it's time to replace the brush head. Each brush head typically lasts about three months.