Hold onto a standard bottle, standard can, or slim can, or just use it by itself as a tumbler--whatever you are drinking, this barware has vacuum insulation to keep out the heat and eliminate messy condensation. Made of durable stainless steel with a variety of stylish colors, the cooler is a great way to distinguish your drink at a party or gathering. It has a capacity of 12 ounces and is completely BPA free. Hand wash only, do not microwave.