|Place pad under engine to catch and soak up oil leaks and spills, gasoline, transmission fluid, diesel fuel or any other hydrocarbon. OILZORB PADS will not absorb water. When pad is saturated with oil, pad can be lifted out for disposal without dirtying hands with conventional tie-down rope loops in corners. Will not disintegrate... non-toxic. Pad can be wrung out and re-used if desired.