Filing surface is non-porous, double-sided and permanently etched into the glass，filing surface is so smooth.
It will not disturb nail polish during touch ups, they will reduce the chipping, peeling and splitting of the natural nails.
Each Nail File is packed into an individual Protective Case. So you don't need to worry about the file will be broken wherever you take.
*Careful design,perfectly safe to use.
*Has double work sides, is used to deal with the new cut nails.
*Surface of the file will last practically forever.
*Creates and leaves a soft and smooth finish.
*Slim, sleek, lightweight design goes with you anywhere.
*Perfect for both natural and artificial nails.
*Hardened glass won't easily break or wear down.
Material: high quality glass.
Size: 7.1 * 0.8 * 0.12 inch.
Color: red, pink, yellow, green, blue, purple; Each color 1 pc.
6 * Double Sided Glass Nail Files