This is rather interesting, & likely the first of its kind. It is a re-use-able plastic soda style cup. Modeled after the 'fast food' cup, instead of paper, its tougher plastic, with a sturdy (blue) plastic straw. The whole cup is blue & features a big winking Sonic classic face.
The design on this white ceramic mug is meant to look like the title screen from Sonic 2, only with SegaSonic written on the ribbon. The box it came in is just simple & green unlike some other mug boxes.