Compatibility for Xiaomi Mijia T300/T500/T700 Sonic Toothbrush Heads Replaceable Refill Nozzles 4 Colors with Anti-Dust Caps 10/20Pcs(20Blue)

- Available in 10/20-piece sets with 4 color options, compatible with specific sonic electric toothbrush models. - Equipped with dust caps for easy storage and keeping clean. - Precisely match corresponding models, simple to replace and install. - Multi-quantity sets meet long-term use and reduce purchase times. - Color-distinguished design adapts to different needs, convenient and practical.