Material: The outer layer of the lunch bag is made of high quality material, which ensures the durability of the bag; the inner layer is made of sealed aluminum foil material, which can provide insulation to the food and keep it both warm and cold; both materials are easy to clean and ensure the convenience of daily use. Product Performance: This lunch bag is designed with a large insulated storage compartment to hold your lunch and other food; The Front Pocket is Outside,You can Put Your Wallet, Keys, Cards, Small Napkins and Any Other Small Things in the Front Pocket. Applicable Scene: Lunch box are suitable for work, outdoor activities fishing, hiking, picnics, and more. You can take it to the office, beach and sports venues. Or pack healthy snacks for your family or enjoy a delightful sunday picnic.