This item is a practical and simple nail polishing head, which is made of durable material, it uses a grinding action to remove dead skin, creating less dust with little friction and heat. Compatible with electric nail art manicure machine, suitable for professional or home use. Features -Color: Beige -Material: Metal, felt -Size: 4.00X4.00X5.50cm/1.57X1.57X2.16in -Rod Length:6mm - The replacement rollers for electric nail buffer can automatically polish nails with good toughness, reasonable design, and a nice polishing effect. - Replacement roller heads are designed for lightly polish nail again, and shine the nail surface, available replacements for you to choose from, makes your manicuring more convenient and energy-saving. - Electric manicure pedicure tool refills help nails for a shiny, natural looking without manicure or pedicure treatments, give your nails a and . - Just install the nail shaper grinding head on the electric nail buffer, give you a convenient and comfortable using experience. - The various shapes and diameters that made it possible to reach most of the corners make the polishing work much easier. Package list: x Nail Polishing Wheels