Keep food and drinks cold on the go with this 2-piece Reusable Ice Freezer Pack Set featuring small, liquid-filled plastic packs that work great as ice substitutes. Freeze the packs and they're ready to use. Stop wasting time loading coolers with pounds of ice! Compact size fits easily in lunch bags and coolers. Packs measure approximately 4.375" x 6.5". Comes in assorted colors: blue, pink and lime green. Comes shrink wrapped.