Absorbs both oil and water as well as grease, transmission fluid, hydraulic fluid, diesel fuel, coolants and many other fluids Made with 60 percent recycled fibers We have added a layer of meltblown polypropylene to our recycled absorbent core to create a sorbent that looks and acts similar to meltblown polypropylene sorbents Absorbs up to 30.3 gallons of oil per bale per ASTM F726-06 Made in the USA