Oil-Dri L90902 15" W x 19" L Universal Heavy Weight Bonded Perforated Pads (100 Mats/Box) These universal absorbent heavy weight pads feature double sided coverstock for extra durability Bonded layers add strength and allows fluid to spread through the material quicker for the best absorption rate Ideal for aggressive and non-aggressive leaks and spills in maintenance bays, work stations, and routine industrial applications Absorbs up to 30 gallons per box