Safe and economical solution to the transportation and temporary storage of damaged or leaking drums of hazardous materials. Rugged UV protected polyethylene withstands the rigors of land air and sea transportation. Can be used with all packing classes of hazardous materials I II and III including solvents acids poisons and explosives. 100% polyethylene construction provides superior chemical resistance and durability. Twist-on threaded lid makes closure safe and easy. Units nest when empty for compact storage