About This 【Premium Borosilicate Glass Containers】 Made from high-quality borosilicate glass, these food storage containers withstand extreme temperatures (-4°F to 950°F), making them safe for freezer, microwave, oven, and even baking. 【Snap-On Tempered Glass Lids】 The durable tempered glass lids ensure even heating, prevent odor transfer, and are microwave-safe. Both the glass container and lid are dishwasher safe.Note: The drying temperature for lids is below 176°F. 【Easy-Open Air Vent Design】 Features a convenient air vent for effortless opening, eliminating the struggle with stuck lids while keeping food fresh. 【5-Piece Set (35.2oz/4.4 Cup Each)】 Perfect for meal prep, leftovers, snacks, or serving. The stackable design saves space in your fridge or pantry. 【Elegant Gift-Ready Packaging】 Comes in a stylish gift box, ideal for weddings, housewarmings, or anyone who loves practical and stylish kitchenware. Overview Brand : BOROHOUSE Color : Tempered Lids Blue Material : Borosilicate Glass Material Feature : Oven-safe glass container with tempered glass lid Capacity : 4.4 Cups