PolySafe offers their Sonic Bonded Perforated Absorbent Pads. These pads measure 15" by 19" and come 100 to a dispenser box. One box absorbs a full 25 gallons of liquid. These pads absorb oils, coolants, solvents and other petroleum-based fluids as well as water-based fluids.All PolySafe products have cover stocks: SpunBond fabric adds strength and FineFiber fabric helps to grip surfaces securely.