HANDMADE IN CZECH REPUBLIC – Genuine GERMANIKURE bohemian crystal glass nail file in original manufacturer packaging. Hand crafted and inspected for quality by fairly paid adult artisans.RECOMMENDED BY PROFESSIONALS FOR HEALTHY NAILS – Chemically etched filing surface seals carotene nail layers, promoting strong nail growth. Perfect for thin, brittle fingernails & toenails. (We heard they work great on dogs too!)FILING SURFACE GUARANTEED – Some glass files are made by gluing harsh abrasives to the surface. Not only is that bad for nails, they WILL wear out and need to be replaced! The surface of our files is permanently etched and guaranteed for life.HEY IT’S GLASS! – Friendly reminder, it’s made of glass! We made our files 3mm thick (unlike 2mm alternatives) and chemically tempered to protect against breakage. Treat it like you would a favorite wine glass & this file can last a lifetime.NAIL CARE FOR GROWN UPS - GERMANIKURE refuses to participate in child labor and worldwide pollution. All of our manicure supplies are handcrafted in socially and environmentally responsible facilities. Feel good about your nail stuff.