Oil Eater Heavy Oil Only Pads absorb oil while repelling water. Perfect for cleaning oil spills whether on the boat at home or at work. These single ply, heavy weight pads are ultrasonically bonded polypropylene fibers with our 'High-Loft" technology to provide outstanding strength as well as superior absorbency. Ideal for majority of oil only spill situations. They are 15 by 18-inch pads with 100 pads to a case.