Features: These diamond nail files are made of stainless steel with sapphire flakes, strong and durable for long time use. Great for nail shaping: These steel nail files feature round tips, double sides and comfortable handles, grits on them are fine enough to leave finishes to nails, helping to buff and shine nails. Easy to use and safe: This sapphire nail file will make your nails smooth without jagged edges, and reduce nail splitting, chipping and flaking; Safe and have no damage to your skin. Applicable occasion: These metal nail files are suitable for filing fingernails, toenails, acrylic nails and false nails, also good for home, beauty salon and nail salon using, they fit for both men and women. Specifications: Material: stainless steel Color: silver Size: Small nail file: 12.7 cm/ 5 inch Large nail file: 18 cm/ 7.08 inch Circular foot nail file: 17.6 cm/ 6.9 inch Package contents 1 x Small diamond nail file 1 x Large diamond nail file 1 x Sapphire nail file