PackIt Freezable Rolltop Lunch Bag, Landon Stripe This roll top lunch bag features PackIts patented cooling technology. Freezable gel-lined walls chill a sandwich, a snack and a 12oz (340ml) drink for hours. The built-in cooling system means you dont need to buy and store extra ice packs Entire bag collapses flat for compact storage in the freezer. To use: freeze overnight (12 hours) and by morning, the walls of the bag will be completely frozen and ready to cool items for hours Top-load opening in this lunch bag makes it easy to pack boxy food containers or store water bottles upright. Its also ideal for people with special diets, food sensitivities or allergies Lunch bag features roll top design and secure buckle closure that lock in cool, dry air; durable fabric helps resist wear and tear This soft sided Lunch Bag is made from nontoxic poly canvas and has a food-safe, water-resistant lining. Like all PackIt products, the Roll Top Lunch bag is made from PVC-, BPA-, phthalate-, formaldehyde- and lead-free materials. Simple to clean: interior wipes clean, spot clean exterior Proudly made by PackIt: creator of the ORIGINAL foldable, freezable lunch bag. Designed in California