This is a Mister Donut novelty item. It's from 2001 and has been stored unused. I'm selling it because I don't use it. It's an orange bento box designed by Takahiro Nagi, (Top 200ml, Bottom 300ml) and a light blue Osamu Goods bento box. (Top 180ml, Bottom 320ml) It's a set of 2(^^)