Oiva cup from Marimekko has a nice and rustic look. Here in a set of two cups.
Oiva cup in a set of two. These fine cups without handles are made of brown stoneware and have a rough surface, while the inside has a matte black glaze. They hold 20 cl and are dishwasher, oven, microwave and freezer proof.
Note that variations may occur which makes each product unique.