A highly effective healthcare stone made of PUR rigid foam in various formats, colours, scented or unscented. Use: Ideally use after having taken a bath, when skin is soft and supple ； Use the cosmetic stone when wet ； Warm water gives it a more gentle effect . Advantages: Effortless removal of rough, hard skin, corns, calluses Also easily removes heavy stains from nicotine, paint, ink, oil, etc.