4/8/12/20 Pcs Toothbrushes Head Compatible for 1100 4100 5100(White-4 Pcs)

- Functions as 4/8/12/20 Pcs Toothbrushes Head, designed as specialized compatible components for 1100/4100/5100 toothbrush models. - Features multi-quantity options (4/8/12/20 Pcs), tailored to meet diverse demands from short-term to long-term daily replacement cycles. - Focuses on 1100 toothbrush compatibility, aligned with its unique structural features for seamless fit during replacement use. - Matches 4100/5100 toothbrush specifications, ensuring stable connection to avoid mismatch in practical application scenarios. - Meets practical use needs, combining multi-quantity options and 1100/4100/5100 compatibility to fulfill daily toothbrush maintenance requirements.