DescriptionThis item is specially designed tocompatible with most kinds of electronic pedicure foot grinders. Withthese replacement heads, you can use them to replace your old or brokenone. Made of good material, they are safe and durable for use, long servinglife.Features-Color:Black, gray -Material: Plastic -Size: 4.00X4.00X1.00cm/1.57X1.57X0.39in -The replacement head can be washed with water and can be used again after air-drying, which is practical and durable. -Easy to remove dead skin or callus in a more easy and quick way, save your time and effort. -With curved design, the grinding heads can fit your skin surface perfectly, practical and professional. -The grinding head can effectively remove your thick, hard callouses quickly. -You can give it as a gift for your friend or family, show them your love and concern.