Compatible for Philips Sonicare Toothbrush Brush Head Replacement Heads HX3/HX6/HX9 Series HX3210/3211/6150/6500/6510/6530/9342/6730(16P3)

- Universal replacement heads compatible with multiple electric toothbrush models for convenient selection - Flexible bristles effectively clean between teeth and along gumlines while remaining gentle on gums - Push-button installation design enables quick attachment and replacement within seconds - Secure locking mechanism maintains stable connection during operation without loosening - Regular replacement helps maintain optimal cleaning performance for daily oral care