Features: * 100% brand new and high quality * American DuPont bristles with high density, no rust, no metal, eco-friendly and healthy. * Mini head helps to clean hard-to-reach interdental areas. * The quantity of bristles is increased by 40 points, and each bristle rounds to avoid scratching the tooth surface or damaging the gums.* Suitable for Xiaomi Mi jia T300/T500 Sonic Toothbrush.* Gentle tooth care, brushing teeth healthier and cleaner. Package Content: 3pcs x Electric Toothbrush Head Note: 1, The real color of the item may be slightly different from the pictures displayed on the website caused by many factors such as the brightness of your monitor and light brightness. 2, Please allow slight manual measurement deviation for the data.