OverviewCzech Glass Nail Care for Natural Nails: Easily achieve a salon manicure from home. Fine grit etched glass files make it easy to improve fingernail strength from your own home. Trim, shape and smooth nails like a professional. | Comfortable, Omnidirectional Nail Files: that feel fantastic on your nails! Unlike other types of nail files, Czech glass file in both directions. Expertly shape nails with comfort, ease & efficiency. A smooth & gentle filing experience with minimal irritating scraping sensation. | Natural Nail Strengthener - Bona Fide Beauty Czech glass files seal the keratin layers together at the nail's edge, leaving nails smooth & healthy, with no jagged edges. Say goodbye to snagging nails. | Durable, Long-Lasting and Reusable Nail Filers - handcrafted product from premium Czech ‘Bohemian’ glass, tempered (toughened) to ensure the glass is strong, wear-resistant & retains the integrity of the filing surface after multiple uses. Bona Fide Beauty crystal glass files have the high grit etched into the body. | Salon Reusable Nail File Set of 5 - Czech glass nail files do not lose their grit as quickly as disposable nail files. Made from specialty "Bohemian" glass, they can be cleaned & reused multiple times. Simply rinse under cold water and towel dry - they are ready to be reused again!