12 Piece Set (2 Cup / 16Oz) Round Glass Storage Containers With Lids, BlueDura Living's 12 piece glass storage set transforms how you store, prepare, and preserve your food. These premium 2 cup round containers feature an airtight seal that keeps your ingredients fresher longer, eliminating waste and saving you money at the grocery store. Made from pure BPA free borosilicate glass, they're completely safe for your family and won't leach harmful chemicals into your food, unlike plastic alternatives that degrade over time.