How to Use 1. Soak your feet for 10 minutes or more before use, to soften callus and dead skin. 2. Use a clean foot file to rub back and forth or in a circular motion, and put the proper pressure. 3. There will be dead skin left in the foot file during the use, after rinsing with water, you can continue to use. 4. After rubbing off the dead skin, it is suggested to wash the rubbing area first and smooth the lotion or cream on the rubbing area after dry, in order to moisturize the skin. 5. After rubbing dead skin, you can rinse the crystal hair eraser with water, and then clean it with a soft sponge or rag.[Use Tips]: Puikos foot dead skin remover is a professional nano foot grinding device with super excellent performance, which only needs to be polished once every 30 days. If you have calluses and cracks on your feet, please soak your feet and soften dead skin before use, then apply some moisturizer or foot cream. Compared with electric ones, our foot scrub can achieve the same effect without worrying about lack of power. [Ergonomics & Portable] Puikos heel scraper for feet conforms to ergonomic design, whose streamlined shape fits the palm curve better and can achieve effective anti-skid. You can hold it easily and effortlessly. Our foot scraper is light and small, which can be held just with one hand, and it is also easy to carry. The smooth surface and seamless design will be safer and sanitary. [Professional Foot Care Tool] The shell of Puikos heel file for cracked heels is made of ABS material with anti-drop design. The polished surface coating is fashionable, like colorful crystals that can be accurate to every point of each pattern, which will easily surround the dead skin and completely remove the dead skin cells, restoring your smooth feet. Puikos pedicure foot file callus remover is an ideal choice for hard soles, cracked heels, calluses and corns, etc. [Wet & Dry & Easy to Clean] Whether you want to take care of your feet in the shower, or you want to take care of your feet while lying on the sofa or watching TV, the wet and dry Puikos pedicure foot file can satisfy your all needs, revitalize the skin of the feet, fully care for the feet and beauty your feet. Our heel file does not contain batteries, and it is waterproof and rust-proof. You only need to rinse with clean water after use, which is convenient and simple. [Safe & Efficient] The foot file for dead skin adopts 2.0 upgraded version of nano technology, made of high-quality nano glass with fine convex surface, which can accurately fit your every skin, quickly & easily remove dead skin inside within 1-3 minutes, which can maintain your delicate skin for 25-30 days. Safe and gentle without damaging the skin, suitable for people with sensitive skin and thick calluses, providing safe and fast foot care for you and the whole family!.