The Quick-Dry Earth Mat is made from 100% Diatomaceous earth which is naturally super absorbent and antibacterial. If your Earth Mat gets stained, use a soft cloth or sponge with a mixture of gentle detergent and water to remove it. For peskier stains, you can also sand gently with 400-grit sandpaper (included in the box).
Caution: Do not use bleach or hydrogen peroxide or bleach.