Strong netting material surrounds a polypropylene fabric filled with particulate, offering flexibility in connecting booms. They can be deployed across outfalls and discharge streams to prevent potential spills from reaching open water. Socks contain an soak up petroleum based spills on land or water. This package of booms absorb approximately 32 gallons and are incinerable. UPS Ground shipments only on this product. Omark does not ship this item outside the 48 contiguous United States.