Vegvisir Mug - 0.5LVegvisir Mug 0. 5L Epic Armourys Vegvisir Mug is a drinking vessel designed to hold half a liter of your preferred drink. Feel the strength & valor flow through you when you hold this authentic water buffalo horn mug in your hand, raise a toast and tell your war stories. The product is made of genuine horn harvested from the Indian water buffalo and handcrafted. This specific design is adorned with a beautiful round, etched in, rune inspired pattern.