PackIt Freezable Picnic Bag with Zip Closure, Black The Freezable Picnic Bag features PackIts patented cooling technology. Freezable gel is built into the walls of the bag so theres no need for separate ice packs or gel packs To use the Picnic Bag, simply fold it flat and freeze overnight. In the morning, it will be completely frozen and ready to chill items for hours The top of this picnic bag features a zip closure and Velcro flap to lock in cool, dry air. A shoulder strap and handle make this bag easy to carry or tote The Picnic bag is designed to hold food and drinks for four people or a six-pack of soda or beer plus snacks This soft sided reusable Picnic Bag is made from nontoxic poly canvas and has a food-safe, water-resistant lining. Like all PackIt products, this bag is made from PVC-, BPA-, phthalate-, formaldehyde- and lead-free materials. Simple Care: interior wipes clean, spot clean exterior Proudly made by PackIt: creator of the ORIGINAL foldable, freezable lunch bag. Designed in California