【Excellent Compatibility】：Compatible with FWD1 / D3 / D7 / D8 / FW507 / FW508 / FW515 / FW551 / FW917 / FW959 / FW2011; SG-E9 / SG-507 / SG-958; ( DOES NOT Fit: FW- E11;P11;P80; 2001; 2081; 2205; 2209; 921 ) If there is any damage, please contact me and I will send a new replacement.

【3D BRISTLE CUTTING PROCESS】：The innovative 3D cutting process allows each tooth to be cleaned in three dimensions. The bristles are waved to match the shape of the teeth to thoroughly clean gums and hard-to-reach areas.

【Long-lasting quality】：High quality ABS plastic and DuPont nylon bristles ensure long-lasting use.0.152mm round-ended DUPONT/PEDEX bristles provide gentle cleanness to teeth without hurt the enamel and gum. 【Unique W-Shaped Brush Head Design】：Fits perfectly on teeth and removes 100% more stain and plaque than manual toothbrushes without irritating gums.“W” shaped bristles ensured cleanness of every corner of your teeth.

【Unique W-Shaped Brush Head Design】：Fits perfectly on teeth and removes 100% more stain and plaque than manual toothbrushes without irritating gums.“W” shaped bristles ensured cleanness of every corner of your teeth.

【Easy to Use】: Unlocks with a right turn, convenient to replace without any extra auxiliary means. Five replacement brush heads for long-lasting use. Dentists recommend replacing the brush head every 3 months.

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Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.

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Features:End-rounded US DuPont nylon bristleare gentle on gums and clean thoroughly teeth surface with comfortable brushing experience medium bristles not extra soft

3/5/6/8/10/12/15/16/20pcs/set Toothbrush Heads, Electric Toothbrush Replacement Heads