Material:Made of silica glass pumice stone,designed for hard and thick foot callus,especially suitable for peeling cracked heel,the foot stone is sharp and easy to peel off.In just a few minutes,you can see the magical baby smooth the skin of your feet. The Package Includes:4*Double grindstone,Size:10*5*2cm;Lava pumice is usually dull and ineffective.This glass pumice is more abrasive and can easily remove stubborn callus and dead corners.Dry skin.The rough stone has a comfortable grip and can produce an excellent massage effect. Features:This 2 in 1 pumice stone has rough sides and smooth sides,the blue side is used for removing heavy calluses,and the white side is used for smoothing making it an ideal pedicure tool for treating any type of callused feet. Use:Just soak your feet,then wipe with pumice stone to remove dead skin.It is an effective tool to restore and clean the skin of feet and heels,remove calluses,corn,hard,dry,rough and dead skin.Treat your feet with a pair of grindstones to keep your feet smooth. Application:Professional pedicure at home,within 10 minutes, you can have the softest and most magical feet you dream of!The glass foot stone is very effective and can help you save time and money and enjoy a foot spa like experience at home. Color: white, blue Size: 10*5*2CM Products include: 4x dead skin foot board double-sided rub