Turn Jack Skellington from the Pumpkin King of Halloween Town into the Cookie King of Coffee Town! The Nightmare Before Christmas Jack Mouth 14 oz. Mug is shaped just like Jack Skellington's head with a cool striped handle - plus, you can even hold a cookie inside of Jack's mouth! Mug holds up to 14 ounces of liquid. Hand wash only. Not dishwasher or microwave safe. Measures approximately 4 1/2-inches tall.