Compatible for DR.BEI C1 Replacement Brush Heads - Sensitive Cleaning Sonic Toothbrush Head Bristle Nozzles(3boxes Sensitive Typ)

- Precisely engineered to fit the C1 model, ensuring a secure and tight connection that maintains stable performance during daily sonic cleaning routines for consistent use. - Sensitive cleaning-focused bristle design delivers a gentle touch to gums and teeth, avoiding harsh friction and suiting regular gentle oral care needs for daily use. - Contoured bristle nozzle shape conforms to tooth contours, reaching into interdental spaces and gum lines to cover hard-to-clean areas for comprehensive daily cleaning. - Tool-free installation enables quick and easy replacement with a simple twist, eliminating the need for extra tools and simplifying daily maintenance with minimal effort. - Bristle arrangement aligns with sonic vibration frequencies, effectively agitating water flow during use to enhance the cleaning effect for routine oral hygiene care.