About This 【Premium Borosilicate Glass Containers】Made from high-quality borosilicate glass, these food storage containers withstand extreme temperatures (-4°F to 950°F), perfect for baking, microwaving, freezing, and meal prep without cracking or retaining odors.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. 【Smart Ventilated Airtight Lids】Features snap-lock lids with built-in vents for easy steam release (microwave-safe!), keeping food fresh while preventing spills. 【Stackable & Space-Saving】The 8-piece set (1.6cup to 6.4cup) includes rectangle, square & round containers that nest neatly for organized storage. 【Dishwasher-Safe & Durable】Both the glass container and lid are dishwasher safe.Note: The drying temperature for lids is below 176°F. BPA-free lids resist warping and stay leak-proof . 【Elegant Gift-Ready Set】Beautifully packaged, ideal for housewarmings, weddings, or eco-conscious kitchens. Overview Brand : BOROHOUSE Color : Plastic Lids Material : Borosilicate Glass Material Feature : Oven-safe glass container with tempered glass lid Capacity : 6.4 Cups