Replacement Brush HeadsCompatible for Oclean Flow/X PRO Elite/X /F1/Z1/One/ Air2 Sonic Toothbrush Nozzles

- Fits X PRO Elite, X, F1, Z1, One, Air2 sonic toothbrushes stably, ideal as replacement brush heads with matching nozzles. - Designed for sonic toothbrush use: adapts to the toothbrushes’ working mode, supporting smooth daily brushing operations. - Gentle nozzle (bristle) design: soft on gums and tooth surfaces, avoiding irritation during regular brushing routines. - daily oral care: works with nozzles to help remove food residues from teeth and gaps, meeting basic cleaning needs. - Tool-free replacement: detach old brush head/nozzle easily, by aligning and pressing?simple to operate without extra tools.