Compatible for T301 Replacement Toothbrush Heads 20/30PCS(Black -20pcs)

- Replacement toothbrush heads compatible with T301, available in 20 and 30-piece packs - Dual pack options fit different daily and long-term replacement demands for flexible choice - Precise fit ensures secure attachment to the handle, preventing loosening during use - Tool-free installation allows quick and hassle-free replacement whenever needed - Compact and portable design enables easy storage and convenient carrying for home and travel