2020 Starbucks Christmas Blue Poinsettia 12 oz Coffee Tea Mug Cup NWT. This mug looks black in artificial light. The first pictures were taken with sunlight coming in the window,  the others were taken under my stove light. Measures approximately 4.25 inches tall and 3.25 inches wide at the mouth of the mug.  Decorated with red and green poinsettias.  Good condition.  See pictures.