Our 4.5" x 3.25" x 13" 1.5 Mil gusseted polypropylene bags protect the quality of your consumable goods. These gusseted 4.5" x 3.25" x 13" .0015 polypropylene bags are transparent, resist moisture, and are FDA and USDA compliant. All side gusseted 4.5 inch by 3.25 inch by 13 inch polypropylene bags expand to fit the product and can be closed with twist ties, bag tape or by heat sealing.