GLASS NAIL FILE: Total include 5 pack Glass Nail File is packed in a separate protective case. | STRONG AND HARDENED our Nail Files undergo extra hardening during production. Ensures long term performance and makes it more difficult to break compared to cheaper files as well as last as long as a metal nail file | SUPER QUALITY AND NEVER WEARS; our professional crystal glass nail file with case are the only nails file you will ever need and as can be as gentle as a baby nail file set | SMOOTH FINISH - Seals the natural keratin layers together at the nail's edge, leaving nails smooth with no jagged edges, reducing nail splitting, chipping & peeling value BEST CRYSTAL NAIL FILE FOR YOUR HANDBAG: A quality, handmade product made from float glass, tempered (toughened) to ensure the glass is strong, wear-resistant & retains the integrity of the filing surface after multiple uses. | BEST CRYSTAL NAIL FILE FOR YOUR HANDBAG: A quality, handmade product made from float glass, tempered (toughened) to ensure the glass is strong, wear-resistant & retains the integrity of the filing surface after multiple uses.