Our Kold-To-Go thermal insulated pouches with built in gel packs keep temperature sensitive food products cold for hours without ice. They feature a double track zipper for ease of use. Metallized outter film reflects 99% of radiant heat. Great for food distribution, drugs, chocolate products, etc. Works great to keep insulin, vaccins, specimens cold for extended periods of time. Custom print available. Please call (888) 216-1700 for more information.