Engel USA Alternative Freezer Commercial Grade 0 Degree F Ice Pack Engel Freezer Pak is Non-toxic, non-hazardous, and re-usable and outperforms standard gel packs Makes for a great cooler companion to keep contents cold and dry Works great in lunch boxes, beach coolers, soft sided coolers and cold shipping Works well to extend the life of traditional bagged ice Enjoy your recreational sports without the mess of melted ice