4 Pack Electric Toothbrush Replacement Heads Compatible with Fairywill

* New condition. Retail price: $7.99 4 Pack Electric Toothbrush Replacement Heads Compatible with Fairywill，Toothbrush Heads Compatible with FW-507/508/659/917/515 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. 【Easy to Use】: Unlocks with a right turn, convenient to replace without any extra auxiliary means.