16pcs Replacement Toothbrush HeadsCompatible for 4100 6500 6100 7500 5300 1100 Brush Head(16pcs Black)

- 16 Pcs replacement toothbrush heads, compatible with 1100, 4100, 5300, 6100, 6500 and 7500 models. - The 16-piece pack satisfies daily use and long-term backup needs, matching typical toothbrush head replacement cycles. - Each head is precision-machined to fit the specified models perfectly, ensuring stable performance during daily use. - It allows for quick, tool-free replacement, enhancing convenience in daily usage and routine maintenance. - With a compact and lightweight design, the heads are easy to store at home or carry for travel and on-the-go use.