Bale of 100 Pads. The MRO Plus Heavy Pad absorbs all industrial liquids (water, petroleum-based and chemical-based fluids). 3-ply construction makes it stronger, more durable and reduces lint. Gray color masks drips and spills, dimpled, perfed so you can take only what you need and reduce waste, full sized, heavy weight pad. For use with oil and water-based fluids.