a.k.a. Munktiki SLTD Sunset Skull Mug
This is a sunset colored version of Munktiki's popular skull mug. These were previously produced in an assortment of solid color choices. Additionally, there has been a multi-colored Dia De Los Muertos version, a Halloween Pumpkin version, and an open edition in ivory. This version shows gradation from yellow to red to blue for a "sunset" effect.