3 Oven Basics 9 1/2-Inch Deep Dish Pie Plates-all the same size!. Anchor Hocking Oven Basics bake ware is classic in shape, bakes evenly and cleans easily. The oversized capacities are perfect for cooking and re-heating . Safe for oven, microwave, refrigerator, freezer and tabletop!. Made of Soda Lime Glass in the United States. Dishwasher safe.