1.1.A Type of Bath Mat: Our stone bath mat is made of diatomaceous earth which is a natural ultra-compact material made from fossilized plankton. 2.2.Keep Dry For One Minute-Our diatomaceous earth bath mat made up of all natural micro pores, can quickly soak up water, and gets dry quickly, which helps keep your floor dry and clean. 3.3.Anti-Slip Design: This shower stone bath mat with patterns carved on the surface, minimize the risk of slipping. Also, this diatomite stone bath mat comes with a non slip mat which could provide strong grip. Place it under the diatomaceous bathroom mat to give it a good grip on the floor and keep it in place. 4.4. Easy to Clean- Unlike traditional bath mats that store water and stay wet all day, our stone bathroom mat no daily washing needed. When it get stains, rinse it with it with running water, or wipe it with a damp cloth, or use sandpaper gently grinding the surface when necessary. After washing, please don't put this stone shower mat in the sun.