High Quality MaterialOur lunch bag are made of Eco-friendly aluminium foil , BPA free and waterproof, a safe and healthy choice for children to use. Made from high density 300D Oxford cloth, 5mm pearl cotton and waterproof PEVA lining, it keeps food and drinks warm/cool/fresh for about 3-4 hours, preventing waste and spoilage, and is easy to wipe clean. Large Capacity26 x 22 x 11 cm (10.2 x 8.6 x 4.3 inches), the main compartment of the insulated lunch bag is sized for a variety of lunch boxes, snacks, sandwiches, juices and fruit. The front pocket, inner mesh pocket and side mesh pockets cater for different storage needs so you can enjoy every lunchtime or snack time Portable DesignThe lunch bag is designed with a clip-on shoulder strap at the top, which can be carried by hand or hung on a backpack for easy carrying. The large double zip allows you to open and close this lunch bag faster and more smoothly. Perfect for office, work, party, outdoor, camping, BBQ, picnic, travel, fishing as a lunch bag, picnic bag or grocery bag. Environmentally Friendly & ReusableOne of the main benefits of using lunch bags is that it helps to reduce waste and eliminate the need for disposable bags and containers. This not only saves money, but also protects the environment by reducing the amount of plastic waste that ends up in landfills and the ocean.