Oumers Large Insulated Lunch Tote Bag Cooler Box - Blue Made of the 300D polyester for extra durability and toughness; for school, work, or travel Zipper Enclosure, Fully Insulated - Keeps Hot/Cold For Hours! Light Weight & Easy to Clean - Wipe Down or Hand Wash Cold / Hang Dry! Size: 10.5L x 9.5H x 6.5W (inches) Keep warm: pizza and other cooked food (2-3 hours) Keep cool: can store iced fruit and drinks, breast milk, seafood, etc. Note: Long-distance keep cold or fresh goods, need to put ice around those goods. (as this bag is not leakproof, we advice put ice into plastic bags first then put into the bag)