Professional nail buffer are safe to the skin.6 size are equally to done; great for toenail finger nail care. Small size. strong and easy for use, Great for DIY and travel nail salon/home use. These essential nail art tools are good for filing nails before nail treatment nail extension. Easy and effective to use, removes ridges and stains on your nail surface, great for natural and artificial nails, manicure and pedicure, making your nails more natural and beautiful. Also suitable for Pet Grooming!. Size: approx. 9.5cm X 2.5cm X 2.5cm. Package Included: 10pcs nail art buffer.