The Martha Stewart 140904 Everyday Clifftop Glass Storage Container Set (4 Pieces) is your ultimate solution for stylish and durable food storage. Designed with practicality and elegance in mind, this 4-piece set includes one 13oz container and one 21oz container made from high-quality borosilicate glass. These containers are perfect for everything from storing leftovers to preparing meals in advance. With their ability to withstand temperatures up to 500 F, they are microwave, dishwasher, freezer, and oven safe, making them incredibly versatile for any kitchen. The airtight snap-on lids ensure your food stays fresh, reducing waste and keeping your dishes delicious for days. Upgrade your kitchen storage with this functional and chic glass container set! Product Highlights Made from durable borosilicate glass for enhanced longevity. Airtight snap-on lids to maintain freshness and reduce waste. Safe for use in the microwave, dishwasher, freezer, and oven up to 500 F. Stylish design that complements any kitchen decor. Perfect for meal prep, leftovers, and on-the-go eating.