The Engel ultimate cooler pak is a hi-performance cooler pak designed to keep cold things cold for days, not hours. First developed for the medical field, Engel now offers the same technology and performance for the avid sportsmen, weekend boater or tailgater. Whether you're keeping cold things cold or frozen things frozen, Engel cooler pads are an excellent alternative to both ice and dry ice, creating cold, dry & eco- friendly spaces in coolers and ice boxes.

• Engel cooler pads are activated by placing in any freezer and conveniently freeze overnight at 20F or 32F for daily use
• Engel cooler pads are non-toxic, non-hazardous, Re- usable and outperform standard gel packs
• Ultimate cooler pads make a great cooler companion to keep cooler contents cold and Dry
• Works great in boat coolers, lunch boxes, beach coolers, soft sided coolers and cold shipping
• Dry ice alternative

Engel cooler pads are activated by placing in any freezer and conveniently freeze overnight at 20F or 32F for daily useAO Coolers -- Dropship