The sanding bands are perfect for manicures and pedicures. Can be used for natural nails as well as artificial nails. This item is a multifunctional and professional nail bits set, which including 200pcs of grinding sanding band. Corundum material makes it hard and durable, can be used for natural nails as well as artificial nails. The items are suitable for professional studio use or home use. Features - Color:as As shown. - Material: Sand. - Size: About 1.3 x 0.8 x 0.8cm. - Great for electric nail drills and other drills bits using sanding bands. - Can be used for natural nails as well as artificial nails. - Suitable for manicure as well as pedicure. - Corundum material gives it hard and durable characters. - for use with nail drills and other drills using sanding belts.