Available in either the 2 Ply of 4 Ply size, our reusable freezer packs are perfect for transporting food items, perishables, vaccines, pathology samples, and more. Finally, you can ship perishables using our flat ice packs without dealing with the mess involved with melting ice. Perfect for personal use, these cold ice packs can also be used as industrial ice packs and commercial ice packs as well. Buy our Herolily Ice Packs today.