Native Titan Copper Insulated Food StorageEnjoy your meals outside home or on any of your excursions with the right gear these insulated food storage containers. Made with the adventurer in mind, this insulated container is made with robust stainless steel and features high end copper insulation that keeps your meal cold for 24h and hot for 8h. Its capacity allows you to bring 16. 9oz (500ml) of food anywhere you go while each container comes with its own foldable, metal spoon. .: 500ml (16.