Come and see our amazing products. This lunch bag is made of cationic oxford cloth, pearl cotton lining and high-quality environmental protection aluminum film material. It is waterproof, dirt resistant, scratch resistant, soft and earthquake resistant. It can keep food fresh for 8 hours, keep warm and cold for 4 hours, and the inner aluminum film material is easy to wipe and take care of. Its features include a detachable strap that can be carried by hand or on one shoulder.Add your logo with our silkscreen method for a complete look. This is great for school or work and could help you appeal to more clients.Another size can be selected, and the customer can select the quotation.Custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.