Ice Packs from Chilly Pak, Green, Filled with Gel. Set of 2. 1" thick for Long Cooling in Larger Personal and Camping Coolers. THE GEL INSIDE THIS PAK MAKES A COLD, COLD ICE PACK set for food temperature storage. The superior gel retains coldness longer than ordinary water injected packs. 8.5 x 5.75 x 1. Set of 2 packs. Hard sided. Fits nearly any size of cooler. ODOR AND STAIN RESISTANT. REUSABLE. Perfect for TAILGATING or CAMPING and all your PERSONAL COOLER NEEDS! Need a different size? See our other Chilly Pak listings.