Here, we present the secret nail files . . . 1. Nails are mostly made from keratin, a fibrous protein substance also found in hair. Although fingernails may seem brittle and easily broken ...

The Seki Edge SS-112 and Green Bell G-1205 clippers cut so cleanly that you may not need to file the nail edges when you’re done—though these clippers do have a built-in file if you want to.