Meto Foot Callus Remover (2 Pack) Step 1: Use the coarse side with the stainless steel mini blades and move back and forth along the sides and heel of your feet with thick calluses. (NOTE: Avoid applying too much pressure to the skin, especially if it is wet). Step 2: Use the coarse surface to remove thin dead skin. Step 3: Use the fine surface and gently run over the rough edges of your feet for a softer and smoother finish. Specifications: Package Dimensions: 10.87 x 3.43 x 0.94 Inches Item Weight: 5.29 Ounces Material: Metal, Steel Color: Silver, Black Package Includes： 2 x Foot File