PS:Suitable for ROAMAN T10/T10S/T3/T5 Features: 1. Soft DuPont bristles, right for touchy teeth to use 2. Ultrasonic electric toothbrush can effectively eliminate plaque and reduce gingival necrosis. 3. Adopt DuPont American tynex normal zero bristles bristles,gently in your teeth. four bristle tip diameter, deep clean the space between tooth 5 authorised via technique of FDA and UV sterilized. 6 sealed packing, way more secure to use. 7 update the toothbrush heads every single three months 8 you have any questions about the toothbrush model, you would consult visitor service. Thank you. Buy2,GET 10% OFF BUY MORE,GET MORE DISCOUNTSIndenpently sealed packing Suitable for: ROAMAN T10 ROAMAN T10S ROAMAN T3 ROAMAN T5 Feature of product: brush head nozzle for brush cutter nozzle toothbrush toothbrush nozzle replaceable mop nozzle toothbrush head electrical toothbrush