Durable polypropylene shell prevents tearing and offers maximum flexibilityPerfect for surrounding leaking machinery and drainsBest suited to surround spills when easy containment and clean up is requiredOil only and hazmat socks are made from 100% polypropylene, and absorb more than 25x their weightUniversal socks are made from a polypropylene and cellulose blend, and absorb more than 18x their weightPolypropylene and cellulose blend absorption capacities far exceed those of 100% cellulose sorbents 
