This is a 12-ounce ceramic mug with a matte black exterior/interior and an unglazed base with the Streetlights logo printed on the side. it is perfect for enjoying your coffee or tea while listening to the Streetlights Audio Bible or reading the Streetlights New Testament Print Bible. Details: 12oz ceramic mug Hand wash recommended Microwave safe Design: 3 1/2"H x 4 3/4"W Matte black exterior/interior and an unglazed base SL Logo