Sturdy and DurableThis work lunch bag is equipped with a sturdy handle, the outside of the cooler bag is made of high-density waterproof and stain-resistant Oxford cloth, which is durable and easy to clean. The inner lining has excellent heat resistance. Keep Warm and RefrigerateThe lined aluminum foil is an insulating material that keeps food or drinks fresh/cool/warm for up to 4 hours. No matter where you are, you can enjoy the perfect delicious meal. If your drink spills inside, just wipe it with a damp cloth and it will be like new. Waterproof and MoistureproofEquipped with environmentally friendly waterproof aluminum foil, leak-proof and insulating, suitable for storing all kinds of food, can easily carry more food and improve your daily life. Easy to CleanIt is recommended to hand wash this panda ice pack in cold water. The oxford cloth on the outside is scrubbed with a scrubbing brush, and the aluminum foil on the inside is wiped with a soft cloth and hung up to dry. Note: Please do not wash in hot water or machine wash. Lightweight and PortableThe heavy-duty stitching of the handle makes the lunch cooler bag highly durable and not easy to tear, ensuring your comfortable carry. It also folds flat for easy storage, and the high-quality zipper slides smoothly. Suitable for work, school, picnic, travel.