PackIt City Lunch Bag, Pink/Black Dots Gel-lined walls are integrated into the bag, no extra parts or ice packs to lose or forget in the freezer Freeze the entire bag overnight, the walls of the bag will be frozen by morning and ready to cool items on the go Bag zips closed to secure contents and lock in cold, dry air Carry strap for convenience Made from food-safe, nontoxic poly canvas; PVC-, BPA-, phthalate- and lead-free; easy to clean: interior wipes clean, spot clean exterior