20PCS Replacement Brush HeadsCompatible for X3/X3U/X5 Toothbrush Soft Suitable Vacuum Bristle Nozzles(20pcs White)

- 20PCS provide abundant backup for daily replacement, meeting family or individual needs. - Precisely compatible with X3, X3U and X5 toothbrushes, ensuring a tight, stable connection. - Soft bristle nozzles offer gentle contact, fitting comfortable daily brushing habits. - Practical structure reaches hard-to-clean areas, adapting to regular use demands. - Tool-free installation: snug fit enables quick, hassle-free replacement easily.