Eight layers of 100% polypropylene are thermally bonded to make PIG® Mat the strongest mat on the market; won't rip, tear of fray even when saturated. Exclusive dimple pattern speeds wicking of liquid throughout mat for faster, easier cleanup. Highly absorbent, fine-fiber construction won't leave behind liquids or fiber residue. Absorbs and retains oils, coolants, solvents and water. PIG and the PIG logo are trademarks of New Pig in the U.S. and other countries. See more information at tm.newpig.com.