Valhalla Vineyards Royal Drinking Horn Series Viking Cup Drinking Horn Tankard with Premium Cork Bottom - Authentic Medieval Inspired Mug (1 Viking Mug) Premium authentic Valhalla Drinkware 16 oz. mug perfect for your favorite beverage. All Valhalla Drinkware is handcrafted from 100% natural horn that has been shaped as a perfect replica of a medieval style drinking horn. The viking drinking mug has been polished and sealed to keep the horn beautiful and leak free. This version of our drinking horn holds 16 oz (1 Pint) of liquid and comes with a premium cork bottom that helps prevent cracking and drastically increases the life span of your beautiful viking mug. Each tankard is uniquely designed, no one horn is identical.