Our Fast Acting, High Capacity U.S. patented Oilinator® Super Sorbent Mat is amazing! For use indoors and outdoors and in windy conditions. Each 12″ x 12″ mat immediately absorbs up to 0.5 gallons and more of oil and other petroleum related substances on land and water. Totally waterproof, it also floats even when fully saturated with oil. Great for land or marine use!