Unit Size: 3-7/8 inch x 8-3/4 inch x 1/2 inch. Helps keep lunches cold! No icy mess. Cold as ice. Safe, non-toxic. Premium gel formula. Helpful Hints: Pre-cooled food will stay colder longer with a Freez Pak; keep multiple Freez Paks available for: lunches, snacks, beverages. lifoam.com. Made in the USA.