This insulating Built Food Jar has a charcoal grey exterior and can keep your food cold for more than 7 hours or hot for up to 5 hours with its double-walled, vacuum-insulated, 18/8 food-safe stainless steel body. With a soft rubber grip and a lid designed with a softly curved edge for a comfortable hold, there is no struggle getting into this food jar! The wide mouth opening is perfect for eating out of and makes for a simple cleaning experience. This compact, insulating food jars was designed to be cool to the touch with hot food and sweat-proof with cold foods. With the leakproof lid, it's perfect for school, work, camping and other adventures. The jar's dimensions are 3.4 inches wide x 4.7 inches tall and it has a 10 ounce capacity.