Dearderm Dual-sided Foot File is a perfect tool to remove dry, calloused, cracked heels and foot corns. It is made of high-grade stainless steel; the sharp and anti-rust blade can be used on wet & dry feet or any wet condition. The front side is designed for removing thick and rough dead skin cells and the back side is designed for thin dead skin cells and cleaning the surface of your foot. Features: Made of high-grade stainless steel, easily cleaned & sanitized Hypoallergenic. Dual grit - medium & fine Professional grade. Size: 9 X 1 (1/2)