Cooler Packs : 32°F & 28°F (0 to -2°C) - 5Lb Extra Large

Engel Ice Packs efficiently keep food and drinks cold without the risk of freezing. The 2.5lb and 5lb packs change phase at 32°F, maintaining refrigerator-safe temperatures, while the 0.75lb small pack changes phase at 28°F for even deeper cooling. The active ingredients are non-toxic and housed in a rugged container designed to provide maximum surface area to increase cooling efficiency. Engel Ice Packs will maintain food-safe temperatures for hours without the risk of freezing. When finished using, simply recharge in your household freezer until needed again. Freezing takes about 6-8 hours. It is recommended to use Engel Ice Packs in combination with ice, to extend the life of ice up to 50%. Dishwasher safe and reusable for years! AVAILABLE IN 0.75lb, 2.5lb & 5lb PACKS 2.5lb & 5lb PACKS: 32°F PHASE CHANGE TEMPERATURE 0.75lb PACK: 28°F PHASE CHANGE TEMPERATURE RUGGED UV STABILIZED COLOR CONTAINER NON-TOXIC REUSABLE MAXIMUM SURFACE AREA FOR FASTER COOLING LEAK-PROOF ULTRA SONIC SPIN WELDED CAP DIMENSIONS S = 6.3" x 4.25" x 1.25" L = 9.5" x 7.5" x 1.25" XL = 11" x 8.75" x 2" LIMITED LIFETIME WARRANTY MADE IN THE USA! Manufacturer part number ENGICE-CX.