Shaped to fit on drum tops to keep them clean, these oil-only absorbent mats last 2x longer than ordinary mats for fewer change-outs - Soak up pump drips without cluttering up your work space with dirty rags! - Eight layers of 100% polypropylene are thermally bonded to make PIG® Mat the strongest mat on the market; won't rip, tear or fray even when saturated - Exclusive dimple pattern speeds wicking of liquid throughout mat for faster, easier cleanup - Absorbs and retains oils and fuelsincluding lubricants - not water - Brown color hides grime, and makes this the oil-only mat that looks cleaner longer Fits 55-gallon steel drum tops; Pre-cut with holes for 3/4" and 2" bungs to provide a perfect fit - Light-weight construction is economical for less frequently used drum pumps