Hi Flow sorbent pads are excellent for your industrial maintenance needs pertaining to oil spills and drips. These are durable, heavy-weight pads that absorb petroleum based liquids; they do not absorb water. They are the ideal solution for cleaning up oily spills and maintening your shop skid free. Size: 17" x 19"/100 pads per bundle /absorb up to 25 times their weight in hydrocarbon.