Set of 2 Russian Standard Vodka Copper Moscow Mule Mugs Cups The Standard Mule Crafted with Mirror polished Copper plating and brushed Stainless interior Mugs are Made from Manufacture and may have small imperfections in them Each mug is designed to keep your standard Mule Perfectly crisp and cool This is the traditional Mule mug A clear coating prevents tarnish, hand wash only