Produced exclusively for Seattle Opera's 2009 Ring Cycle by Seattle tableware company Rosanna Inc. This 12 ounce coffee mug lists titles of all the canonical works alongside libretto excerpts, musical notation, and a reproduction of Richard Wagner’s signature. Forest, spruce, and spring green on dishwasher and microwave safe ceramic. Comes with a sturdy keepsake box that includes an outline of Seattle Opera’s history producing Wagner.