Vintage ceramic plates marked Ulmer Keramik, 20th century vintage. These are hand painted with a flowers bouquets. One of the plates has a little dark lines (see photos), these are perhaps factory seconds? Still very pretty, and in good condition without chips or cracks. Ship Same/Next Day. Offers Welcome. This listing is for a pair of vintage art pottery Ulmer Keramik German decorative bowls. No condition issues and each measures 4.5 inches in diameter.