a Blue Rose Polish Pottery Primrose Cereal/Soup Bowl. This type of pottery is handcrafted in Boleslawiec, Poland, and is known for its durability and intricate, hand-painted designs. The bowl is made from unique white clay and fired at high temperatures. The design is called "Primrose". Polish Pottery like this is safe for use in the oven and microwave and is dishwasher safe. The vibrant colors are designed to be long-lasting and chip-resistant. Excellent condition, marked hand aren’t; GER-RAF Boleslawiec and 13(?) incised on the base. 3 available, priced individually.