Ideal for fridge or freezer, this Pyrex Blue 6-pc. Round 2-Cup, 4-Cup and 7-Cup Glass Food Storage Set with secure lids offers plenty of room for salad, soup or leftovers. Durable, Pyrex glass stands up to the microwave and dishwasher use after use, and because its stain- and odor-resistant, it stays clean and preserves your foods fresh flavors.