PS:Suitable for XIAOMI MIJIA T302 Features: 1. Soft DuPont bristles, appropriate for touchy enamel to use 2. Ultrasonic electrical toothbrush can efficiently get rid of plaque and reduce gingival necrosis. 3. Adopt DuPont American tynex traditional zero bristles bristles,gently on your teeth. 4 bristle tip diameter, deep clear the gap between tooth five approved by means of technique of FDA and UV sterilized. 6 sealed packing, far more secure to use. 7 sealed packing,With dust cap. Tips 1 buy in line with the corresponding mannequin on the particulars web page 2 usual brush head, field to the acquired merchandise