The Corkcicle Metallic Stemless 12oz Cup is simple, Stylish, and Shatterproof. It is crafted from the same high-quality stainless steel as Canteen and Tumbler. The Stemless helps keep your beverage of choice cool from the first sip to the last. It is Perfect for wine, cocktails, tea, sangria and more. It Keeps 12 ounces of your favorite beverage cold for 9+ hours or hot for 3.