Anchor Hocking Glass is dishwasher safe for easy cleaning, and the lids are top-rack dishwasher safe too. The glass won't absorb stains or odors, so you will be able to use your food storage items for a long time. Use your Anchor Hocking Glass in gas and electric ovens up to 425 without browning element, although you should avoid sudden temperature changes. Our glass can be used to store food in the refrigerator or freezer and can be reheated in the microwave.