DescriptionThey are foot grinder replacement heads, enough quantity for you to use or replace or share with your friends or family. It is a professional and necessary replacement roller for electronic foot file. Easy and convenient to use, greatly save your efforts and time.Features- Color: Grey, black - Material: Plastic - Size: About 5.50X2.00X2.00cm/2.16X0.79X0.79inch - Replacement roller with coarse surface, perfect for removing callus, corn, hard skin, cuticle, etc. - Light weight and won't take too much space for storage, easy for you to store when not in use. - Made of sturdy materials, our well-made pedicure tools are safe and durable for use. - Our safety polishing heads are strong and sturdy, hard to break and deform. - With high strength, good durability and cutting performance, they can quickly and easily polish foot nails.