1.【Natural Pumice Stone】Our pumice stone is composed from natural volcanic lava and has multiple functions. It is harder than other brands of pumice and can effectively remove dead skin without cutting the skin.Every stone exists naturally and has no harmful chemicals. 2.【Healing Properties】Pumice stone contains trace elements massages and stimulates blood flow relieves fatigue, promotes relaxation. The rough surface is aneffective tool for rejuvenating and cleansing the skin of the hands, feet, elbows, and heels.recommended to use it in shower. 3.【Double-sided Design Easier to Use 】Our double-sided foot file callus remover made of high-quality stainless steel, durable and rust-proof，It can work well on wet or dry feet, and get good results.The fine side can not only be used to smooth the skin, it can even be used as a nail file to repair nails. 4.【Professional Home SPA】The Foot file and Pumice Stone are designed to give you the best results that remove dead skin and hard callouses from coarse cracked heels. 5.Using the pumice and professional foot file at your own home for a Spa-like experience.