Long-lasting, compact metal file to shape and smooth fingernails and toenails This sapphire file packs a lot of smoothing power into a small package. It features a durable, metal surface and long-lasting, double-sided grit to quickly and gently shape natural fingernails and toenails. Fine and Extra Fine grits smooth chips and rough spots for a snag-free nail edge. The file features a slim, plastic handle for a secure, comfortable grip.