The Bones Coffee Company Deneen Pottery Mug 2021 Frankenbones Frankenstein Cup is a large, handmade coffee mug featuring an embossed 3D design of the character Frankenstein. This original mug is made of clay and is microwave and dishwasher safe. The dark blue and green color scheme adds to the humorous and advertising theme, making it a unique addition to any collection or a fun gift for fans of the Bones Coffee franchise. Made in the United States, this mug is perfect for enjoying both hot and cold beverages on any occasion, especially during the Halloween season. No chips or cracks