The Rambler 10 Oz Wine Tumbler from YETI is a stylish and practical wine tumbler, made to be used in places where you don't want to risk glasses getting lost. The mug is made of stainless steel and has a white DuraCoat coating that makes it very comfortable;m to wear and durable even in harsher environments such as the beach or out on a nature walk. The Rambler 10 Oz Wine Tumbler can serve 296 ml of wine and thanks to the magnetic MagSlider lid, it will keep your wine cold for hours. The mug is easy to clean and dishwasher safe.