The Credo SmartCutter is a revolutionary way to remove calluses. The ergonomic grip makes this callus remove much safer and easier to handle, even in hard-to-reach areas. The blade features Credo's precision cutting triple-layer design to make your pedicure process quick, easy and safer than ever before. The clip on blade design also created a built-in area to catch any removed skin making clean up a breeze. This SmarCutter comes in assorted colors with one extra blade so you're ready for sandals any time.