MATERIAL: High-quality oxford cloth material, this lunch bag is very sturdy and durable, lightweight. The Inside material of this lunchbag is aluminum film (PET aluminum + PEVA), which plays a very good role in cold and heat preservation. Holding time up to 4 hoursPERFECT SIZE: 29cm(L) x 18cm(W) x 24cm(H). This is the perfect size for lunch when you work during the day or right for lunch in secondary school. There's enough room for your lunch boxes or fruit and snacksCONVENIENT: The insulated lunch bag with straps and handle design, easy to carry. The opening is wider than many other lunch bags, zip works will, It's more convenient to organize your lunchPRETTY DESIGN: The bag with nice pattern. It looked attractive, you can get different patterns. Suitable for adults for lunch during working day or kids for lunch in schoolEASY TO CLEAN: The lunch box is cleans up well. The inside just need wipe clean. Do not wash, dry clean or iron