You can replace the sandpaper. High-quality hardwood maple: It used hard maple wood with a smooth surface. Optimized roughness for palm calluses: The grit of sandpaper(roughness) is optimized for palm calluses, not for fingernails or feet. Wide ange of Uses]These modeling tools have a double-sided design, with the pointed end fo caving and cutting and the spooned end fo scooping and digging Skin Care For Climbers: How to Deal with Flappers, Split Tips & More... Callus Sanding Disk – W.S. Industries, Inc Selected carefully through multiple tests. CALLUS CARE SANDING BLOCK This tool was developed to take care of dead skin cells(callus) in the palm of your hand. If proper care is not taken for the calluses on your palms, they may tear unexpectedly, leading to significant injuries. Rope & Pocket as a gift: We offer a rope of 50cm (random color), and also provide a pocket so that sandpaper doesn't scratch inside your bag. Rock Climbing Callus Remover & File - Lightweight Hand Callus Tool - Perfect For Cross Training, Gymnasts, Rock Climbers & Gym Athletes - Easy Clean Hand Care Tool Sandpaper Block
