Bunzlauer Polish Pottery Traditional Pie Plate, Blue with Yellow and Green Bunzlauer stoneware 10-inch traditional pie plate 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 10 inches in diameter and 2 inches deep