1. Magical Nail File you do need to beauty nails. We are nails Manicurist but not nail repairman.Japan improted Glass with Nano Technology finished,best quality materials production. We beauty the surface of your nails shinning like painted nail polish. Japan imported Glass using nano technology to make the glass surface with very tiny serration in order to make your nail surface glow shinning. Now we have Rose Gold,Apricot,Blue,Wine Red,Light Purple, Rose Red colors available 2. Suitable using for everyone: Clean, Safe Manicuring. Nonporous hardened Japan imported glass,cleans up in a snap, just rinse with water. Suitable for Women,Girls,Man,even the pregnant. The beautiful packaging makes these files ideal birthday present, stocking stuffer for Women,Man 3. Super durable, Colorful, Lasts a Lifetime: Unlike cheap sandpaper nail files, buffers emery boards, the fine ridges on these tools are using precise nano technology sculpture on one side,never degrade no matter how many times you use it 4. Affordable Salon Quality Manicures at home: The finely nano technology sculpture ridges on this unique file give you smooth, salon-beautil nails that won't snag delicate material. Unlike harsh metal files, this file will turn your nail into fine dust without injuring the nail