1Equivalent design, the two ends are lifted, so that the foot can be rubbed evenly and you can easily wipe away the dead skin. 2Dual sided design includes the fine grinding surface to smooth foot and the coarse grinding surface to remove the callus, dead skin and cutin. 3Easy to clean, rinse freely, no residue, more hygienic. 4Lightweight and easy to use, great helpers to keep your feet smooth, clean and healthy. 5Ergonomic handle design for easy holding, and cleaning and long enough for comfortable using. 6With base support, not easy to breed bacteria, not easy to get wet and moldy, can be placed anywhere, neat and beautiful.