Tough-as-it-looks pad soaks up and retains (acidic or alkaline) petroleum-, chemical- and water-based fluids. Heavy-duty, abrasion-resistant fibers ensure maximum durability. Industrial/urban camouflage top-surface pattern and rugged two-layer design make it ideal for use as a walk-on mat. Two lines of perforations (at length intervals and down the center) simplify area sizing and roll dispensing. Sorbents Type: Roll; Absorbing Volume (Unit): 25 gal; Material Absorbed: Acids; Bases; Chemicals; Oil; Petroleum; Water; Length: 150 ft.