Features. Expandable sides and fitted bottom make packing bulky or irregular shaped items easier. Sizes listed are the inside usable space of the bag. Meets FDA and USDA specifications. Close bags with twist ties, bag tape or by heat sealing. Pack of 500. 1 Mil Gusseted Poly BagsSpecifications. Color Clear. Material 1 Mil. Dimension 24 H x 15 W x 9 L