Dimension: 5" x 3" x 3”. Approximate Volume: 10-12 oz. This piece is polished porcelain exterior with a food-safe clear glaze interior. Black brushstrokes on a white background is most popular and is the default. This tumbler is available with the following brushstroke colors, please contact me if you wish to specify a color: Black on white, lt pink, melon, lt blue, cheddar, dk green, seafoam, blue, yellow, and black on pink clay.