4 Side Use :The foot file pumice stone has four sides, making it versatile for use on different parts of the foot. Dead Skin Remover :The foot file pumice stone effectively removes dead skin from the feet, leaving them smooth and soft. Pedicure Grinding Tool :The foot file pumice stone is a great tool for pedicures, making it easy to remove calluses and rough spots on the feet. Hot Selling :The foot file pumice stone is a popular product that is always in demand, making it a great addition to any beauty routine. 100% Brand new and high quality 4 in 1 design that use more convenient and easily 4 sides 4 functions ----Brush is for cleaning dead skin & debris ----Pumice stone is for exfoliating cuting ----The black file is for grinding thin hornycrust & smoothing feet ----The stainless steel file is for grinding off thick&hard calluses