PRODUCT FEATURES: An economical alternative to wet ice enclosed in durable 4.1 mil polyethylene film Polar Pack gel packs provide reliable, non-mechanical refrigeration for the safe transport of food products, pharmaceuticals, and other medical products Multi-layered exterior minimizes surface condensation which protects product from moisture damage Outer film layer assures products arrive in top condition by absorbing condensation Laminated, metalized film exterior provides radiant heat barrier, resists punctures Phase change formulas ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or co2 PRODUCT SPECIFICATIONS:VENDOR: Cold Chain TechnologiesVENDOR NUMBER: 616APRODUCT ID: 98257200BRAND: Koolit™ 600 SeriesFOR USE WITH: For Shipment of Refrigerated ProductsMATERIAL: PolyethylenePROP 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.govSPECIFICATIONS: 1 X 6 X 6-1/2 Inch, 5 milSHIPPING INFORMATION:HEIGHT: 9.8 InchWIDTH: 11.3 InchDEPTH: 11.8 InchWEIGHT: 36.13 lbs.