Polish Pottery Ceramika Boleslawiec, 0352/238, Butter Dish Deep, 2 Cubes, Royal Blue Patterns with Red Cornflower and Blue Butterflies Motif Unikat signature polish pottery; limited production; model 0352 pattern 238 Boleslawiec white clay molded and painted by hand according to traditional methods; style, design and color influenced by contemporary shapes and dyes Scratch and chip resistant; lead free; oven; microwave; dishwasher; freezer safe without losing the beautiful colors and textures Unique original design and formation of the mold; Drying and pre-baking at 1562 Fahrenheit; Glazed and fired at 2282 Fahrenheit Measures* 3 1/2 high by 6 long by 4 7/8 inches wide