Product name: large capacity insulated lunch bagProduct material: Oxford cloth, aluminum foil, PU leather1: 26*12*20.5cm2: 20*14*23cm3: 22*16*19.5cm 4: 18*23.5cm 5: 24*16*28cm 6: 22.5*15*19.5cm 7: 17*17*14cm8: 25*17.5*20cm9: 26*12*20.5cm11:25.5*15*18.5cmHigh quality: The product is made of high-quality cationic Oxford cloth and environmentally-friendly aluminum foil, which guarantees waterproof, dirt-resistant, oil-proof and longer service life. The high-quality metal zipper closes more firmly and smoothly.Strong insulation: The high-quality insulation interlayer does not contain BPA and is more healthy.and can maintain the temperature for 4 hours at 28℃.Multi-size: In order to meet the needs of keep warm and refrigeration customers, we have designed a variety of styles for the more commonly used lunch boxes, so that they can fully meet your needs.Regarding delivery: The specifications for sale are all in stock, and Shipped within 3 days after receiving the orderRegarding packaging: If you have any questions about the goods, please You contact us immediately.Welcome comment on the goods after receiving them, and feedback shopping and use experience,Thank you!