VERSATILE BOROSILICATE GLASS CONTAINER: Made from premium borosilicate glass, these containers are durable, heat-resistant, and safe for use in the microwave and dishwasher. The transparent borosilicate glass construction allows you to easily identify the contents without opening the container, saving you time and effort. | SECURE PP-LID: Each container comes with a matching PP lid that provides an airtight and leak-proof seal ensuring that your food stays fresh for longer, making these containers ideal for storing a variety of items, including leftovers, meal preps, snacks, and more. | MULTIPLE SIZES: Our set includes four rectangular containers in different sizes – 370ml, 520ml, 800ml, and 1100ml – catering to all your food storage needs. | CONVENIENT AIR-VENT PLUG: The included air-vent plug allows for controlled steam release during microwaving, ensuring a mess-free and hassle-free heating experience. | EASY CLEANING AND MAINTENANCE: These containers are dishwasher safe, allowing for effortless cleaning. They are also freezer and fridge safe, making it convenient to store and preserve leftovers or pre-prepared meals. | STACKABLE AND AESTHETIC DESIGN: The stackable design saves valuable storage space in your kitchen cabinets or refrigerator, keeping your kitchen organized and clutter-free.The sleek design of these containers adds a touch of elegance to your kitchen while providing practical storage solutions.