About This All-in-One Glass Container for Prep, Bake, Serve & Store: Simplify your kitchen routine with this borosilicate glass Tupperware container - ideal for meal prep, baking, serving, reheating, and storing food. Always remove the lid before placing it in the oven. Easy-Press Lid for Hassle-Free Sealing: Just press the lid and valve to create a spill-proof, airtight seal - no clips or latches. Lifts easily for quick access. Durable Glass for Daily Use: Safe from -13°F to 572°F, this glass container resists cracking in the oven, microwave, freezer, fridge, and dishwasher. Built-In Steam Vent for Mess-Free Reheating: Microwave with the lid on - steam vent helps prevent splatter and heats food evenly. Smart Fill Lines Prevent Overfilling: Use the max-fill guides to prevent overflow - straight line for daily meals and the wavy line for freezing liquids like soups and sauces. Overview Brand : Tupperware Color : Blue Material : Borosilicate Glass Material Feature : Oven Safe Capacity : 3.2 quarts