Heavy Duty Builders Bag- This bulk bag is 35" (length) x35" (width) x40" (height) with an open top and flat bottom. The bulk bag holds up to a cubic yard of dry material, and offers four lifting loops on the corners. Great for construction, demolition and landscaping. Use to store and transport dry materials. Removal of drywall, bathroom renovation and other home improvement projects. Mulch, dirt, rock and wood material.