HIGH QUALITYThe lunch bag is made of 16-ounce heavy-duty waxed canvas, which is waterproof, stain-resistant and durable. Perfect size of 14" x 8.5" x 5.5" provides ample capacity Thermal InsulationThermal insulation lining is added to the inside of the lunch bag, no matter whether the food is cold or hot, the temperature of the food can be maintained in the bag for a long time. If it feels unhygienic, you can clean it with a damp cloth. 2 Hooks and Loops2 hooks and loops make the lunch bag more stable, easier to carry, and prevent food from falling out of the lunch bag Eco-FriendlyThe lunch bag is 100% biodegradable, contains no plastic materials, non-toxic materials, and does not contain animal materials such as leather or beeswax.