This is a Fire King mug featuring characters from Tom and Jerry. Fire King was a brand of heat-resistant milk glass products manufactured by the Anchor Hocking Company in the United States from the 1940s to the 1970s. This mug is called the "Tom and Jerry Eggnog Mug" and was sold during the Christmas season. Tom and Jerry are depicted as characters enjoying eggnog (a sweet drink made with eggs, milk, and sugar). - Design: Features Tom and Jerry characters and scenery - Color: Contrasting white and green - Material: Fire King glass - Shape: Cup with a handle - Uses: Perfect for collection or display Thank you for looking.