The Artgame 3D bookmarks are lenticular and tilting it back and forth gives it a 3D effect or shows another image. They are 6 x 2.25 inches (152 x 57 mm) in size. They also come with a tassle or a soft-plastic token to help find your bookmark when in use.
This Star Wars bookmark shows the classic trench run near the end of the orginal Star Wars movie..."stay on target!" Comes with an X-Wing Fighter marker.