Raw natural pumice stone of rocky origin. How to use: Use during the bath or hammam, on wet skin, to soften calluses and eliminate dead skin on heels and support points. It smoothes calluses on the feet thanks to its roughness. Always moisten the stone before use and massage by rubbing gently on the areas to be treated. To improve the care, coat the pumice stone with black soap. Visible effect after a few uses and guarantees well-being. To keep pumice stone in good condition for longer, soak it in water for 24 hours before first use.