Replacement Brush Head Compatible for FW-507/508/515/551/917/959/2011/D1/D3/D7/D8 Electric Toothbrush(5 Pcs White)

- Replacement brush heads compatible with FW-507, 508, 515, 551, 917, 959, 2011, D1, D3, D7 and D8 electric toothbrushes - Broad compatibility covers multiple models for flexible daily replacement needs - Precise fit design ensures secure attachment to the handle during regular use - Tool-free installation allows quick and hassle-free replacement whenever required - Compact and lightweight structure enables easy storage and convenient carrying for home and travel