That Metal Show: Logo Guitar Mug Color: Glossy Black Materials: Ceramic. Due to the individual craftsmanship of this mug, variances do occur in the color portion of the glaze and may result in dissimilarities in ceramic. Imported Holds up to 18 oz. Dimensions: 3.38 W x 5.13 H Care Instructions: Wash before first use. Hand wash recommended. Microwave safe