Brand New • This Container is pressed glass, which is durable and safe for use in the microwave, oven, fridge, freezer AND dishwasher! • Plus, because it’s glass, this is stain resistant and won’t absorb odors ... they’ll still look great after repeated use! • The included plastic lid is BPA-free, so you don’t need to worry about any chemicals being released into your food. • Glass: Refrigerator, freezer, microwave and dishwasher safe. Oven safe to 425°F. • Plastic lid: Refrigerator, freezer, microwave (reheating; loosen lid first) and dishwasher safe (top rack only).