OptiSorb Premium oil absorbent is an all-purpose absorbent designed for the quick cleanup of water oil and grease. Made from diatomaceous earth a naturally occurring mineral with superior absorptive ability this high quality product delivers 50% more absorbency per pound than clay alternatives. OptiSorb premium oil absorbent is available in a paper bag or a leak-resistant and moisture-resistant poly bag. Quickly and easily soaks up messy spills Quickly and easily soaks up messy spills Provides more absorption for the money Cleans up spills that can cause accidents Easy to use and transport 100% natural mineral