Polmedia Polish Pottery 6-inch Stoneware Butter Dish H7770F Hand Painted from Wiza in Boleslawiec Poland. Shape S574B(804) Pattern P6436A(A20) Unikat Hand painted in Boleslawiec, Poland Microwave safe, dishwasher safe, oven safe up to 480 F, freezer safe Lead and cadmium free Crack and chip resistant, intended for everyday use, easy to clean Dimensions: 4&frac14;" wide, 6&frac12;" long, 4&frac14;" high.