Buffalo Horn Medieval Viking Drinking Cup Tumbler Mug - Tophatter's Guns'N'Weapons StoreHand carved from natural buffalo horn and flattened on the bottom to sit perfectly on a table, this exquisite tumbler makes a perfect drinking device for a formal Medieval feast re creation. The surface of the mug is treated to be boiling water safe. Note: Due to natural marbling, exact look of individual bowls will vary. Wiping the horns with some vegetable oil occasionally will help increase the life of your possession. Specifications: Height: 4. 5