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.