Tradie Expandable Cooler Bag lunch box with 6 can capacity in its standard size, extending up to 9 can capacity when the top is extended. Features a removable dishwasher safe liner and built with a 5 layer cell structure which trap in the cold and repels the heat. Adjustable shoulder strap, carry handles as well as 7 pockets and 4 pen holders - there's plenty of room to store your gear. Tradie Tough - Built Strong.