Made of a durable spunbond sock and net filled with 100% polypropylene particulateUniversal booms are used for large land spillsDurable rope runs between the sock and net allowing all tension to remain on the ropeHooks and clips at ends and 18" provide overlap at connection pointsQuick snaps provide easy handling and permit to attach multiple lengths togetherUV resistant for up to 12 monthsUniversal booms are made from a polypropylene and cellulose blend, and absorb more than 18x their weight