Trust ENV for convenient, high-end performance at a low-end price. Interconnectable, lint-trapping sleeves enable full outfall and discharge-pond inlet coverage. Oil-only fibers repel water and float indefinitely. Easy-to-handle tubes help simplify spill control efforts. Sorbents Type: Boom; Absorbing Volume (Unit): 8 gal; Material Absorbed: Oil; Petroleum; Length: 10 ft.