PackIt Freezable Salad Bag, Dots This salad bag features PackIts groundbreaking cooling technology. Because freezable gel is permanently built into the walls of the bag, you will never need to buy separate ice packs or gel packs again! To use, flatten this Freezable Salad Bag and store it in the freezer overnight (12 hours). In the morning, the Salad Bag will be completely frozen and ready to cool contents for hours A zippered closure locks in cool, dry air. A carrying handle is located on top of the bag for convenience Perfect for packing healthy foods: salads, dairy, fruits and veggies stay fresh all day. Its ideal for people with special diets, food sensitivities or allergies This soft salad bag is made from nontoxic poly canvas and has a food-safe, water-resistant lining. Like all PackIt products, the Salad Bag is made from PVC-, BPA-, phthalate-, formaldehyde- and lead-free materials. Simple care: the interior wipes clean, spot clean exterior Proudly made by PackIt: creator of the ORIGINAL foldable, freezable lunch bag. Designed in California