Vking Stainless Steel 16oz Moscow Mule Copper Mug Drinking Cups (16 Oz One with Grip) Ideal for serving an icy Moscow Mule Keeps All Your Favorite Drinks Cold and Refreshing - Also Used for Beer Mugs and Copper Infused Water 16 Oz Capacity ,High quality Stainless steel lining with a copper plated exterior Hand Crafted and Thoroughly Inspected to Meet Quality Standards Not for use in microwave or dishwasher