YOUR BEST CHOICE: Perfect for enhancing the flavor and keeping all your favorite drinks cold and refreshing, be it a russian moscow mule, whiskey, vodka, rum, margarita, tequila mixed drink, stinger, beer, infused water, iced coffee, iced tea and many more. AMAZINGLY COLD, SUPER REFRESHING: This mug gets really cold and frosts up in seconds. Leave it in the freezer for a frosted mug effect and keep your drink colder for much longer. It makes your Moscow mules, or any drink for that matter, super refreshing. There's nothing more refreshing on a hot day, or any day. The pure copper ensures the proper chemical ionization of acids commonly found in citrus fruits for the perfect moscow mules. TOP QUALITY & DESIGN: With a classic 400ML size, it is the perfect size of a cup to hold in your hand. The cups of choice when serving the infamous Moscow Mule, a cocktail made from a blend of vodka, ginger beer, and lime juice. Handcrafted and polished to perfection, with a perfect 400ML size for cocktails, this stunningly beautiful copper drinking cup makes an excellent gift for birthdays, weddings, Colour:As Shown Material:Metal Package Contents: 1 x Moscow Mule Mug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.