8pcs Replacement Heads Toothbrush Heads SetsCompatible for FW-507 FW-508 FW-917 Head(FW01(2pack-8pcs))

- 8pcs toothbrush head set provides practical backup for daily use, ideal for individuals or small families. - Precisely compatible with FW-507, FW-508 and FW-917 toothbrushes, ensuring a tight and stable fit. - Ergonomic design conforms to common brushing habits, delivering a smooth and comfortable experience. - Thoughtful structure helps reach hard-to-clean areas, supporting basic daily cleaning effectively. - Tool-free installation enables quick and hassle-free replacement, enhancing using convenience.