This trio is designed to beautifully and brilliantly store, save, reheat (in the microwave or oven), and serve those coveted leftovers. Made from lightweight but super durable glass, this stackable, space-saving, versatile trio will give your home cooking a delicious second lifeas it deserves. But it doesnt stop there. These are great for storing dry goods, freezing sauces, holding flowersyou name it!