Polish Pottery Egg Cup From Zaklady Ceramiczne Boleslawiec #203-du71 Unikat Pattern Dimensions: Height: 2.4" Diameter: 2" Capacity: 1 egg Each piece of Polish Stoneware is handmade and hand-painted. Origin: Boleslawiec, Poland Use&Care: Polish Pottery is oven- dishwasher- stove- and microwave oven safe, lead and cadmium free, resistant to chip.