--Price shown is inclusive of any tariff surcharge--The design of this mug is achieved using the wax-resist glazing technique. The pattern is applied in wax by hand. Then the mug is dipped in glaze and the design reveals itself when the wax is melted during firing. Size: 14 oz Material content: stoneware Care instructions: dishwasher & microwave safe Each wax-resist mug is dipped by hand. After that we let gravity do its thing. There may be slight variations in color, texture, and finish to each perfectly imperfect item.