DescriptionThese nail grinding heads are made of good grade and durable abrasive paper material. Compatible with standard electric nail grinder. Efficiently avoid children's tender hands being injured. It is one of the best choice for you.Features-Color:As Shown -Material: abrasive paper-Size:2.00X2.00X2.00cm/0.79X0.79X0.79in - Compatible with standard electric baby nail grinder, easy to install and replace. - Ergonomics design, never hurt kids fingers or toes, you can use it with confidence. - Efficiently avoid children's tender hands being injured, you can use them with the peace of mind. - Made of premium and safe material, which is durable and lasting for use. - With the lovely color design, your baby will love the color very much.