LunchBots Thermal 12 oz. All Stainless Steel Interior - Insulated Food Container Stays Hot for 6 Hours or Cold for 12 Hours - Leak Proof Soup Jar for Portable Convenience - Black SUPERIOR INSULATION: We developed our triple-insulated Thermal technology to keep food at just the right temperature! Our insulated Thermal food containers stay cold for up to 12 hours or hot for over 6 hours. Were so confident in our 12oz Thermal that we guarantee it will outperform a product of the same capacity from any other brand. ALL STAINLESS STEEL INTERIOR: Enjoy a hot cup of soup without your food touching plastic! The Thermals interior, including the lid, is made of durable 18/8 stainless steel. Dishwasher safe for a no-hassle cleanup. PERFECT SIZE: At a convenient 1.5 cup size, the Thermal serves up a perfectly portioned side of soup! Its 3 diameter is ideal for little hands and makes it easy to eat directly from the container. At 5 high, it goes great with the LunchBots Uno, Duo, Trio, Quad, Cinco and Pico containers and fits in our Duplex thermal lunch bag. LEAK PROOF DESIGN: When you have a hectic schedule, you need a food jar that can keep up! Completely leak proof, the Thermal is a must-have for grab-and-go mornings. You can drop it in your purse, briefcase or backpack without the worry of accidental spills or messes. TRUSTED BRAND: With our expertly crafted boxes, bags and containers, the LunchBots team takes the hassle out of mealtime! We know you'll love our Thermals for adults and kids, but if you have any questions, let our customer service team know.