Rack off - Teacup mug
It's a teacup mug thingo. You can put coffee in it if you want. Or wine. Heck you can put whatever you want in it.
It's bigger than the lil' cup, smaller than the big mug. 250ml
If you need more details, you're probably over thinking it.
What you receive might differ from the picture. Exciting, right?
Every item is different and I'm not photographing everything because a) I like surprises and b) it gives me more time to make more fun things. You're buying a cup with this phrase/illustration. It might be pastel blue, pink or green, with varying handles. You get what you get and you don't get upset - no swapsies
Yes, you can whack it in the microwave and dishwasher.