PVC, BPA, Phthalate, Lead Free Sandwich Cooler Bag in Black PackIt freezable Sandwich Bag is designed to keep contents cooler, longer: up to 4 hours Features a patented freezable gel permanently built into liner, no need for ice or gel packs, simply freeze your PackIt overnight Zip closure to lock in cold, dry air Perfect all types of sandwiches and snacks Made from food-safe, nontoxic poly canvas; PVC, BPA, phthalate, lead free; Simple Care: interior wipes clean, spot clean exterior