About This ?륯remium Borosilicate Glass Containers??Made from high-quality borosilicate glass, these food storage containers withstand extreme temperatures (--4째F to 950째F), making them safe for freezer, microwave, oven, and even baking.NOTE:Please be advised that the designated source is the BOROHOUSE store. Items from any other store are not our merchandise, and caution is advised in identification. ?륲nap-On Tempered Glass Lids??The durable tempered glass lids ensure even heating, prevent odor transfer, and are microwave-safe. ?륟asy-Open Air Vent Design??Features a convenient air vent for effortless opening, eliminating the struggle with stuck lids while keeping food fresh. ??-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. ?륟legant 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 : Gray Material : Borosilicate Glass Material Feature : Dishwasher Safe, Microwave Safe, Freezer Safe, Oven Safe Capacity : 4.4 Cups