Excellent for frozen and homemade pies. More convenient to use than foil. Pie rises in the middle reducing spillage. Dishwasher safe, durable and reusable. Universal size fits all ceramic, glass, and metal pie plates. The magic is in the ring. The Pie Crust Shield is the perfect baking tool: more convenient and easier to use than foil; tour pies rises in the middle, reducing spillage; excellent for homemade and frozen pies; easy to clean, dishwasher safe - crust won't stick to shield; safe, durable and reusable; Added Advantage: A great gift for the baker who has everything! www.columbianhp.com. Made in China.