The Vacuum Insulated Food Jar from Genuine Thermos� is the only way to go while on the go. Featuring durable double-wall stainless steel construction and Thermos� vacuum insulation technology, this can insulator keeps hands protected from icy cold cans and keeps drinks cold for up to 10 hours, ten times longer than a bare can. Its portable design is lightweight for easy transport and has a large mouth opening for easy filling, eating, and cleaning. The sweat-proof design will not leave water rings, and the rubber grip is comfortable to hold and holds can in place. Additionally, this product fits most cup holders. This jar is not suitable to use with hot liquids. Keep your hands warm while you tailgate, road trip, or enjoy a tailgating party with friends.