This is a 2012 Galerie Lucasfilm Ltd, Star Wars Coffee Mug.
The mug is white and features Yoda, Luke Skywalker, and Han Solo panels on black backgrounds.
It measures about 3.75" tall, 4.75" wide including the handle, and 3" in diameter.
The mug is in pre-owned condition with a crack and chip on the front of the rim.