Type: Mug engraving changing color Glossy BLACK Happy BirthdayCapacity: 11 ozHeight: 9.5cmDiameter: 8.2cmColor: BLACK Happy BirthdaySurface: GlossyQuality: Grade AMaterial: Ceramic Remark: With box Packing: 36pcs/ctn Referential Printing Parameters: 180C, 120S with mug press