LANG - 14 oz. Ceramic Mug - "Hey Diddle Diddle:, Artwork by Lowell Herrero - Cow Jumped Over the Moon Artwork by Lowell Herrero 14 oz. Oversized ceramic mug, heat-insulated, microwave and dishwasher safe. Art Wrapped Exterior & Full Color Icon Inside Keepsake box makes for a decorative way to store your mug or to give! Exceptional quality you expect from LANG.