Nortech Labs Inc medium-extreme medical pouches are great for transporting products requiring temperature control. Their cold chain system ensures that your valuable temperature-sensitive payloads arrive in optimum condition. These pouches are constructed of a multi-layered metalized film composite exterior that reflects 97% of radiant heat. They are great for prescription medications, samples, food products, chocolates, seafood and other products requiring temperature control..Dimensions: 12"W x 16"L.Great for transporting products requiring temperature control..Medium-extreme medical pouch features a 1" thick high-density foam inner liner with a zip top to maintain high levels of thermal protection and transit time for your payload.3/4" thick high density foam.Features a zipper closure.Contain 25 medical pouches per case.Great for products requiring temperature control