FlexiFreeze Freezable Lunch Box Cooler, PICNIC 20 ice cubes, made with pure water, are built into this amazing, patented lunch box cooler. Perfect solution for taking a healthy lunch to school and keeping it fresh and safe for hours! Zip off front panel removes easily to go into freezer! Freeze it overnight for the next morning. Cooler measures 9.5"W x 4"D x 8.5"H and is made with easy to clean, kid safe materials. Buckle handle conveniently attaches to messenger bags, backpacks and sports bags.