Great for a longer coffee, tea....
Thrown porcelain with a fine rim, they can go in the dishwasher, microwave etc, just handle them carefully, as you would if it were a glass.
Matt on the outside, clear glazed inside.
These vary slightly in height at between 9.5-10.5cms. If you have a preference or would like more than one, just let me know (click on the link below) and I'll make sure you have ones that are the same size.