8 Pcs Compatible for Toothbrush Replacement Brush Heads Refills for 4100 4300(Black-8 Pcs)

- 8 Pcs Replacement Toothbrush Heads (Refills) for 4100/4300：This 8-piece pack of replacement brush heads serves as refills, fully compatible with 4100 and 4300 toothbrush models. - Equipped with soft bristles to ensure gentle contact, fitting daily use scenarios for a comfortable experience. - Precisely matches 4100 and 4300 models, enabling quick and stable installation without complicated steps. - Lightweight and compact refills, easy to store and carry for daily life or travel needs. - Designed to seamlessly adapt to compatible toothbrushes, meeting regular replacement requirements.