WEQNNM Replacement Toothbrush Heads Compatible with Philips Sonicare:10 Pack Professional Electric Brush Heads for 4100 6100 &More Snap-on Handles

Superior Quality Generic Replacement Brush Heads - Made with end-rounded nylon bristles helping to achieve that perfect smile. Perfect contour to fit in and around the teeth and gums.. Compatible Perfectly - The toothbrush handles are designed work perfectly with Snap-on toothbrush handles.Including HealthyWhite, FlexCare,Essence + and PowerUp Brush Handles, etc.. Cleaning Deeply - The angled neck allows for more cleaning and gradually improves overall gum state.. Advanced & Indicator Bristles - Advanced bristles and slim angled neck reaches hard-to-clean areas. and the blue bristles reminder will fade when a replacement is needed, approximately every 3 months.. Easy To Storage & Travel - Each of the toothbrush heads comes with a hygienic cap for easy to storage and travel, preventing it from dust。