Feature: 1. Glass material, anti-corrosion, acid and alkali resistant, can be used repeatedly, containing no impurities, smoothly edge, no burrs do not scratch hand. 2. Can be used on the color card to display a variety of colors, 50pcs of the package, can be used for a long time, easy to compare and choose. 3. Smoothly surface, easy to paint nail polish, good color effect, you can clearly see the color of nail polish, can be used for nail polish gel display, give you a more direct nail experience. 4. There are 2 different shapes available, lightweight, easy to carry and store. 5. Suitable for home use and professional nail salons. Meeting different demands. Specification: Condition: 100% Brand New Item Type: Nails Color Card Material: Glass Optional Type: Rectangle, Round Quantity: 50pcs Color: Transparent Color Usage: Nail polish display Suitable: for Home, nail salon, etc.. Package List: 50 x Nails Color Card Note: Need to self-preparing base or glass gasket, plastic clay, stick to the glass color card, color coated on the other side, and then into the curing light for 30 seconds, can daub 2 to 3 times, can apply a layer of base coating if you want more obviously effect. (can be coated with a layer of sealing if needed, avoid sticking to hands when taking), if you need frosted effect, can apply a frosted sealing layer to the side without nail polish.