Electric Toothbrush Head Compatible for 051B 4/16pcs(16PCS Black)

- Electric toothbrush heads compatible with 051B, available in 4 and 16-piece packs - Dual pack size options cater to both short-term and long-term replacement requirements - Precise fit design ensures stable attachment to the toothbrush handle during 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