This stylish Rick and Morty mug changes from being completely black to having the motif Ricksy Equations. The mug will change color and reveal its motif only when it is filled with hot liquid. Just pour in your coffee or tea, and watch the motif emerge. Show your passion for Rick and Morty with this coffee cup. Motifs on both sides of the cup. Product description Material: Ceramic. Dimensions: Height: 9.6 cm, Width: 8.2 cm, Height of handle: 7.5 cm. Shape: Handle. Type: Rick and Morty Mugg. Certification: CIQ, CE / EU, SG. Motif: Ricksy Equations.