These beautiful drinking horn mugs are sealed from inside for safe and long lasting quality and outside is left for a rustic look. Bottom of the mug is sealed with an acrylic base. Each horn mug features a carefully coated interior with 100% Food Safe Lacquer that is safe and non-toxic. Available in different sizes and shape. Since these mugs are handcrafted from a natural resource, every mug/ tankard design will be unique and different from others.