Compatible for Electric Toothbrush Heads Replacement X1 X3 X3U X5 Teeth Brush Replacement Heads(White 2 pcs)

- Electric toothbrush replacement heads: designed as dedicated refills for compatible electric toothbrushes, focusing on meeting daily oral cleaning needs. - Compatible with X1/X3/X3U/X5 electric toothbrushes: ensure proper fit and seamless operation with these specific X-series electric toothbrush models, matching their structural specifications. - Tailored for electric toothbrush use: align with the basic operational requirements of X1/X3/X3U/X5 electric toothbrushes, supporting their daily brushing functions. - For daily oral care routines: suitable for regular morning and evening brushing habits, providing consistent cleaning support for users of X1/X3/X3U/X5 electric toothbrushes. - Essential X-series electric toothbrush accessories: complement the bodies of X1/X3/X3U/X5 electric toothbrushes, maintaining continuous oral hygiene during long-term use.