Four sorbents in one. It can be used as a boom, pillow, pad, or roll, which means you stock one product to meet your sorbent needs. Perforations every 16 inches allow you to select the length required, so there?s less wasted sorbent. Comes in a handy dispenser box for easy, on-site use. 3M?s high capacity sorbent technology: has increased fluid-holding capacity which means less sorbent used; allows for simple reclamation for recycling of valuable liquids and re-use of sorbent; and minimizes sorbent waste for disposal. Sorbents Type: Roll; Absorbing Volume (Unit): 10 1/2 gal; Material Absorbed: Oil; Water; Length: 50 ft.