Details:These insulating Built Food Jars can keep your food cold for more than 9 hours or hot for up to 7 hours with their double-walled, vacuum insulated, 18/8 grade stainless steel body. With its comfortable hold due to its soft rubber grip, there is no struggle getting into these food jars. The lid was designed with a softly curved edge, giving your hand the utmost comfort while using this food jar. Some may even believe that this lid was made just for them! The food jar's wide mouth opening is perfect for eating out of and makes for a simple cleaning experience. These compact, insulating food jars were designed to be cool to the touch with hot food and sweat-proof with cold foods. Perfect for school, work, camping, and other adventures. Made from 100% BPA-free materials.DURABLE CONSTRUCTION: High-quality insulated, this food jar is made from 18/8 double-wall stainless steel, vacuum-sealed construction which maintains the optimal temperature, and can keep your food cold for more than 9 hours or hot for up to 7 hours.RESUABLE & VERSATILE: Reusable, this food container features an easy-to-fill, wide mouth opening that is also easy to clean; an excellent choice for taking soups, pasta, fresh fruit and much more to school or to work.LEAK PROOF: The lid was designed with a softly curved edge for comfort with a tight-fitting gasket seal to minimize leaks and maximize temperature retention.PORTABLE: The exterior is outfitted with a silicone grip for comfort and a soft non-slip pad on the bottom, this jar will fit in most cup holders and will never sweat or be hot to the touch.SAFE: BPA, phthalates, lead and PVC free.