Credo callus rasps are the perfect tools for the gentle removal of calluses. Practical and easy to clean, Credo's Pop Art Flat Callus Rasps come with a coarse rasp blade for the removal of thick, hard calluses and a fine blade for after-care, smoothing, and the removal of thinner calluses.Practical and hygienic, the Pop Art Flat Callus Rasp is fitted with a colorful tray for collecting skin debris under the rasp blade.