This gray stoneware mug has a capacity of 15oz. It is gray on the outside, primary color on the bottom of the mug, and black on the inside. The altar shaped mug can be imprinted with the brand's logo. Product Specification Material: stoneware Size: mouth 8.3 cm, base: 6.1 cm, height: 10.3 cm Capacity: 450 ml Packing: gift box/white box/bulk box gift box/white box/bulk box Production mode: OEM/ODM Clarification: machine wash, hand wash Use: water, coffee, tea Characteristics: health, environmental protection Use Scene: holiday gifts, travel, outdoor, sports