Specification Brand XIAOMIModel MBS309Item Name Shock absorbing Cleaning Toothbrush HeadUsage for XIAOMI Oscillation Electric Toothbrush MES609MES610Features Soft Rubber Head for Gentle CleaningThe soft oscillating rubber head minimizes the risk of accidental bumps against teeth ensuring a comfortable brushing experience Metal Free Bristle Implanting for SafetyUtilizing copper free bristle implanting technology this brush head avoids metal components reducing the risk of rust and enhancing oral safety Feather Soft Bristle Design for Sensitive TeethGums Specifically designed for sensitive users ultra soft tip bristles gently protect gums while 3D cut long and short bristles work together to remove plaque and debris from tooth surfaces and tight gaps Color Fade Indicator for Timely ReplacementEquipped with green bristles that fade over time signaling when it s time to replace the brush head typically recommended every 3 months Package Included 1 x Toothbrush Head