【Size】Length 22cm, Width 13cm, Height 20cm. Due to different measurement methods, there may be a 1-2cm error in the size data, which is normal. 【Design Description】The outer fabric is made of super waterproof Oxford cloth + internal material: aluminum foil. This 8 x 5 inch front pocket can hold mobile phones, wallets, keys, cards, chargers, small napkins, and other small items. Hand wash only, do not machine wash, do not iron, do not bleach, durable and long-lasting. 【Insulation and Cooling】This lunch bag has high heat retention and cooling functions, as well as a cute design. Convenient to carry, it can be used for lunch bags and shopping. Lunch box insulation effect for 4 hours. Excellent breathability and durability. It can be used for a long time without any problems. 30-62-20