Household necessities electric toothbrush brush head Color: 4 Cross Action1 Key benefits Four replacement heads in one pack for convenient rotation and spare coverage. Restores the brush head component so your electric toothbrush can continue to perform as intended. Simple to swap in seconds, making maintenance and regular replacement easy. What this product does Replacement brush heads designed for electric toothbrush use. Intended to be changed periodically to maintain consistent brushing performance. Compatibility Compatible with electric toothbrush models: 9450, 9475, 9500, 9900, 9910, 9930, 9950, 600, 1000, 3000, 5000, 4000, 4750, 5000 Package contents 4 brush heads Attributes Function: replacement electric toothbrush heads for routine use. Color: 4 Cross Action1. Fit: standard replaceable heads compatible with the listed models. Quantity: four heads per package for regular replacement or shared household use. Practical use scenarios Home rotation: keep a set at home to heads on a regular schedule. Travel and backup: take one or two heads when traveling and keep the rest as spares. Shared household: provide individual heads for multiple users who share the same handle model. Notes brush heads periodically according to preference or manufacturer guidance to maintain consistent brushing performance.