Oven and microwave safe. Use your Anchor Hocking bakeware in gas and electric ovens up to 425 degrees F or microwave ovens without browning element. Not for stovetop, broiler or toaster oven use. Do not use an alcohol or canned heat burner as a direct heat source. Use for storing food. Use your Anchor Hocking Bakeware for storing food in refrigerator or freezer, but do not take directly from freezer to oven. Let food thaw before cooking or reheating in oven. Clean with plastic or nylon non-scratch pads or cleaners. Wash your Anchor Hocking bakeware in detergent and water. For stubborn, baked on food, let the bakeware soak and then use non-scratch cleansers and scrub pads intended for glass ovenware. Dishwasher safe. Avoid severe temperature changes. Do not add liquid to a hot dish. Handle hot bakeware dishes with a dry cloth or potholder. Never place hot bakeware on wet or cold surfaces. Avoid impact with hard objects. Sharp knives or utensils may scratch and weaken glass bakeware. Do not use if chipped or cracked, or noticeably scratched.