Sturdy glass construction makes this versatile glass serving bowl safe for the oven, microwave, refrigerator, and freezer.Microwave Safe, Dishwasher Safe, Freezer Safe, Oven Safe The high-quality glass maintains its shine and opacity even after repeated washes and uses.Revolutionary glass construction makes this versatile casserole dish with glass cover safe for oven, microwave, refrigerator, and freezer Clear glass sides and cover let you monitor baking and serve your creation in style