Compatible for X3 X5 X3U X1 V1 V2 Head Bristle Replacement Nozzles with Anti-dust Toothbrush Heads(7pcs Pink)

- Functions as Head Bristle Replacement Nozzles (Toothbrush Heads) with Anti-dust Feature, specifically designed to be compatible for X3, X5, X3U, X1, V1, V2 toothbrush models. - Features anti-dust design, tailored to shield the bristle and nozzle from external contaminants when not in use, maintaining cleanliness during storage. - Aligns with the specifications of X3/X5/X3U/X1/V1/V2 toothbrushes, ensuring a precise fit with the corresponding handles to prevent loose connection during use. - Matches the standard head bristle structure of X3/X5/X3U/X1/V1/V2 toothbrushes, adapting to daily cleaning needs while keeping usability consistent with original parts. - Meets practical toothbrush replacement demands, combining compatibility for X3/X5/X3U/X1/V1/V2 models, anti-dust protection and reliable bristle nozzle performance for daily use.