Product descriptionSpecification:▶Product name: lunch bag▶Product material: Oxford cloth + aluminum film▶Product size: 25*17.5*20cm▶Product weight: 400G▶Carrying method: Portable▶Scope of application: outdoor travel, college, work, picnic, hiking, beach, family▶Product function: heat preservation, cold preservation function, large capacity▶Product features: rainproof, waterproof▶Package content: 1 x lunch bagThank you for choosing and purchasing our products. We provide a full range of after-sales services for each customer.If you have any product problems, please contact us and we will help you solve the problem.