Bussi Cooler Bag is made of oxford fabric, EPE foam and PEVA material, with waterproof, leak-proof, and freshness-retaining features for keeping food in cold or warm for hours. 6L large capacity for easy storage of many items. Great for storing lunch boxes, fruit, milk, tableware, paper towels etc. Reinforced handle and snap button design for multiple carrying styles. Large imprint area is perfect to show your brand and logo!