Ergonomic design releases steam to prevent pie filling from boiling up and leaking through the crust;Embellished with exquisitely hand painted blueberries figurine on top;Made from finest porcelain; off-white color; 4 Inches;Iconic kitchenware manufactured by Wade Ceramics; accurate pie center support to prevent pie sagging;Microwave, oven and dishwasher safe; use damp cloth and mild detergent for cleaning