Bunzlauer Polish Pottery Ramekin, DU60 Design Bunzlauer stoneware ramekin made in Boleslawiec, Poland Fired at temperatures above 2,300 degrees F for long-lasting beauty Displays artisan's initials and unique Zaklady back stamp Lead-free; safe in oven, microwave, and dishwasher Measures 5 inches by 5 inches by 2.5 inches deep