PackIt Freezable Rolltop Lunch CamoGel-lined walls chill a sandwich, a snack and a 12oz (340ml) drink for up to 10 hours (depending on external temperatures); built-in cooling system means no extra ice packs to lose or forget in the freezerEntire bag collapses flat for compact storage in the freezer; freeze overnight (12 hours); by morning, the walls of the bag will be completely frozen by morning and ready to cool items for hoursTop-load opening makes it easy to pack boxy food containersRoll top design and secure buckle closure lock in cold, dry air; durable fabric helps resist wear and tearMade from food-safe, nontoxic poly canvas; PVC-, BPA-, phthalate- and lead-free; PVC, BPA, phthalate, lead free; easy to clean: interior wipes clean, spot clean exterior to view our entire selection of PackIt products