Disappearing TARDIS Mug - $11.45
If only the Disappearing TARDIS Mug is bigger inside than outside to hold more coffee! The TARDIS disappears from the streets of London when you pour in a hot beverage, only to reappear in a distant galaxy on the other side of the mug.
Just landed (appeared?) at the NeatoShop: Link | More Disappearing Mugs | Fun Glassware and Drinkware
Must have 2!