Durable Material: These diamond nail files are made of stainless steel with diamond grit, making them strong and durable for long-lasting use. Complete Set: Comes with 6 stainless steel nail files, enough for your personal use and to share with family or friends. Each nail file is approximately 17.8 cm long and 1.3 cm wide, easy to slip into a bag and carry on trips or business travels. Safe & Double-Sided Design: These steel nail files feature rounded tips, double-sided surfaces, and comfortable grips. The grits are fine enough to leave a smooth nail finish, helping to polish and shine your nails. Keep Nails Neat: These salon nail files are useful for removing breaks, rough edges, and chips, leaving your nails looking beautiful. They can be washed directly with water to keep them clean. Wide Application: These metal nail files are suitable for filing fingernails, toenails, acrylic nails, and false nails. Great for home use, beauty salons, and nail salons, suitable for both men and women.