lso known as Boleslawiec (BOLEH-swavietz) pottery. Busily decorated colorful ceramics (mostly blue, always on a cream white). All stoneware. Lots of companies, lots of artists at those companies. Most in Boleslawiec it seems. Typically, you have to match by the company logo. All authentic Boleslawiec pottery has a "Hand made in Poland" stamp on the bottom. The higher quality, higher valued stuff is marked unikat because it is uniquely hand decorated by an artist, who also initials it and when "