Coppertisan Luxe Moscow Mule Copper Mugs - Set of 4 - Handmade of 100% Pure Hammered Copper - 16 oz 100% Pure and Heavy Copper - Precision Hammered - Sturdy Stainless Steel Handle - Extra Shine - Extra Durable - 16 oz This luxurious line of mugs from Coppertisan uses top-notch techniques to provide unparalleled Shine, Beauty and Durability Each mugs is crafted to precision of superior quality - Those mugs last for generation For Moscow Mule Drink, Mix Vodka, Ginger Beer, Ice and Lemon for an Amazing Drink Experience - Can be used for Mojito, Apple Martini, Cosmo, Margarita and all Cold Beverage Do Not Microwave, Wash By Hand Only , 1 year GUARANTEED