Titan Expandable Lunch Box Available in 2 Color’s - Grey & Black The Titan Deep Freeze Expandable Lunch Box provides double capacity when expanded and up to 6 hours of fridge cold performance! It also includes a leak proof food container set. The lunch box features 2 high performance Ice Walls that in combination with SuperFoam insulation and Therma-Flect radiant barrier provide superior cooling to keep food fridge cold (4.4°C/40°F) up to 6 hours! The interior also includes a leak proof, easy clean lining with Microban to help protect against bacterial odors and stains. The Ice Walls fit inside two exterior pockets allowing you to pack lunch the night before, refrigerate it and insert the frozen Ice Walls in the morning without losing any of the cold by opening the lunch box. The lunch box has a water repellent exterior and can be carried horizontally or vertically by its handles or by the removable, adjustable shoulder strap. The handle also includes a Swing Clip that attaches to backpacks for hands free carrying. Features: SuperFoam insulation Therma-Flect interior radiant barrier Ultra Safe leak proof, easy clean lining with Microban antimicrobial protection (main compartment) Padded handles Attachable Swing Clip Removable, adjustable shoulder strap Water repellent exterior Double capacity when expanded Carries vertically or horizontally 2 High performance Ice Walls Leak proof container set