Versatility and added value are the inspiration behind the Brent Quad Insulator. Engineered to fit a standard can, standard bottle and slim can. Feel like having a stiffer drink instead? No problem, simply switch the lid and now you've got a 14oz tumbler that will keep your libation icy cold, or your swig of caffeine piping hot. Double-wall, vacuum insulated premium stainless steel, easy to clean, no sweat exterior and comfortable to hold.