Use the Spa Savvy Foot Mates to help get rid of tough calluses, corns, dry dead skin, and help smooth feet. The 2 sided files help clean, buff, file and smooth feet to perfection. Designed to be a pair of feet. Ergonomically shaped double sided foot callus file has 2 emery surfaces for the soft and thorough removal of corns, calluses, and dry dead skin. The curved shape makes removal easy on difficult to reach areas.