A pumice stone -- a small block of , hardened lava foam -- sloughs off tough, dry skin and cells, usually from the feet, elbows or knees. How to care my foot scraper? Comes with a strap to hang it to dry after each use, or lay it flat on a towel to soak up excess water and keep from growing on it. Then it's ready for use!. How to clean before and after use my pumice rock ? Sometimes when you first get the stone, there will be some dust on it because it is a natural rock. cells accumulate in the pores of the stone after usage. So, rub it with an unused toothbrush under running water. And use a little soap to fully clean off the stone. How can I use it? To use a pumice stone, soften the calloused skin in warm water, wet the stone, then gently rub the stone over the area using circular remove the . perfect for sloughing dry skin. Every stone has a different size, shape and color as they are naturally occurring .In addition to its primary exfoliating skin, you can also use pumice to remove hair, remove pills from fabric, and even clean your toilet.