Crystal Nail File w/Fuchsia Case - Nail Tek Crystal Nail Files are designed especially for natural nails and will not shred the nail like an emery board or ordinary file. Free companion case! Benefits Special patented surface seals and protects the free edge as you file and shape the nail Prevents splitting and peeling of the natural nail Doubled-sided abrasive surface never wears out Washable, sanitizable & completely sterilizable - Crystal Nail File w/Fuchsia Case