The DURASACK Heavy-Duty bulk bag is manufactured from tear resistant woven polypropylene material. A certified FIBC that holds up to 2,500 lbs., this bulk bag can hold up 1 cu. yds. of dry material. With lift loops on all 4 corners, the bag can be lifted by fork or hoist. Unit is designed for vertical lifting only by all 4 loops. Dimensions of the opened bag are 35 L x 35 W x 40 H with a duffle top and a spout bottom. Be sure to follow proper handling and storage instructions provided on warning label.