CleanUp Stuff Absorbent Garage Mats 3-by-8-Feet Absorbs fluids so no cleaning required unlike non absorbent hard plastic garage floor products Has a stain stopper non-penetrable backing guaranteed 3 years against tearing, cracking or leaking Prevents unsightly permanent stains to your concrete caused by oil, rust and antifreeze leaks Light weight yet lays flat, not curl or buckle and is skid resistant on most surfaces These mats can be used outside but must be anchored down to hold it from the wind