Blue Oil-only sorbents hide the grime and gives your work area a neat and clean appearance. If you need a product to absorb oil-only, then use our blue oil-only sorbent roll. The unique blue color of these rolls help to keep your workfloor looking clean longer since its blue color helps hide the grime. This also helps save you money since you will use these for longer periods of time, white absorbents often get discarded prematurely due to the dirty appearance of grime on them. Blue Absorbents are un-bonded for enhanced absorbency. Blue oil absorbents selectively absorbs petroleum-based liquids, not water.