Amazing sheets absorb oil and leave water behind.These absorbent sheets soak up oil and gasoline but repel water. Absorb from 13 to 25 times their own weight of #2 oil. Great for bilges, engine rooms or petrochemical spills. Also work great for waxing and polishing! We suggest you keep a couple sheet on hand when changing oil.Key Features Absorb from 13 to 25 times its own weight of #2 oilLeaves water behind 17" x 19" x 3/8"