This is an extremely rare mug for the Lucasfim aficionado or collector.
It features a raised plaque on its front surface with the "Lucasgilm Ltd." logo etched into it.
This mug features a square mouth with rounded corners and a rounded base.
The interior surface has an uneven coloration compared to the exterior. It appear somewhere between the green color of the exterior with tan or light brown tint throughout. Please see the 5th photo.