DescriptionThis replacement teeth grinding polishing bit is made of premium material, which can withstand long-lasting use. Features the silicone, rubber and aluminum alloy material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color: Assorted Color-Material: Silicone, rubber, aluminum alloy - It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.- Resistant against corrosion, not easy to rust, can be used for a long time.- Made with environmental protection material, strong and wear-resistant.- Comes with 6 pieces different color grinding bit, can satisfy your daily needs.