The callus remover foot file can be used on wet feet or in wet environments. It removes dead skin, calluses, and hard skin. Let your feet become soft, smooth, and beautiful again. MORE THAN 200 stainless steel mini blades to effectively remove thick calluses, rough heels, and hard skin. The other fine side is for smoothing and softening the feet after exfoliation. Use both sides for a complete at-home callus treatment. BUILT-IN CATCHER, MORE HYGIENIC - The built-in catcher collects all debris as it falls, giving you a mess-free experience and allowing you to file your feet wherever you want. RECOMMENDED BY EXPERTS - Foot files for callus removal are highly recommended by podiatrists and salon professionals worldwide as part of a comprehensive at-home corn and callus treatment program. COMFORTABLE, SAFE, AND PRECISE - 304 Premium stainless steel, precision micro-files, and an ergonomic design ensure comfort and accuracy. Safe to use on wet or dry skin. Material: ABS + 304 stainless steel Size: 210 x 61 mm Weight: 105 g