Authentic Czech Crystal Glass Set Of 2 Ombre Blue Green Large Double Sided Nail Files In Luxury Suede Sleeves Mont Bleu. Brand New Never Used. Same or next day USPS Shipping. This is for a set of 2 large size (7.5"), green/blue, double sided, etched glass, Czech Republic crafted nail files. Our files are Authentic Tempered, Etched files made in the Czech Republic...We import direct from the Mont Bleu located in the Czech Republic. Spoil yourself with this top quality, double-sided, Czech, 2 piece file set with protective luxury suede sleeves. These files contain no lead. These are the best, and longest lasting manicure nail files available anywhere! They are used by many celebrities. Set includes 2-large (7 1/2 inch) file for manicures, cracked heels, nails, and calluses. If you should drop your file on a hard surface, it is designed to break in a blunt fashion. Other types of files that have not been through the tempering and hardening process can splinter and cause injury. The grit on the file is approximately 180 grit. Please note, the "grit" is etched into the crystal glass. The cheap imitations have grit bonded onto the surface of the file and wear down quickly. The Czech Republic crafted files we are offering for sale are: Safe for diabetics. Non-abrasive, will not harm or tear delicate skin. Tempered and hardened for durability and safety. They are 100% lead free. These files are perfect for use on artificial and natural nails. They breeze through airport security. Please note: these luxury files are hand crafted by skilled artisans in the Czech Republic. As a result, dimensions and colors may vary slightly.