Thermos designed its Element 5 vacuumware to be the best-performing line of insulated food and beverage products available, with features that make it more durable and portable than anything they’ve ever built. With exclusive TherMax double-wall vacuum insulation, Element 5 vacuumware is unmatched in its ability to keep food and beverages hot, or cold, and fresh. E5's are built to survive! The rugged new Element is designed to go wherever your journey takes you and to enhance the experience of being there. Carabiner clips onto backpack...or whatever. The WIDE-MOUTH Element 5 food jar is the counterpart to the Element Thermos. Same rugged appearance, same exceptional features. The food jar is about high and holds about 16 ounces. It is cool to the touch with hot foods and condensation free with cold. Keeps food hot for 7 hours and cold for 9.