The NanoNine Breaktime set includes Three lunch boxes, each with a capacity of 300ml. These lunch boxes are made of single wall stainless steel, which is durable and long-lasting. They are designed to keep your food fresh and warm for hours, making them ideal for carrying lunch to work or school. The sleek and stylish design of the NanoNine Breaktime lunch boxes make them perfect for any occasion. They are easy to clean and maintain, and can be used for storing a variety of foods, including sandwiches, salads, fruits, and snacks. Each lunch box comes with a tight-fitting lid that seals in the freshness of your food and prevents any spillage. The lid is also easy to open and close, making it convenient to use. The compact size of these lunch boxes makes them easy to carry around in your bag or backpack. They are also lightweight, making them ideal for travel and outdoor activities. Overall, the NanoNine Breaktime set is a great choice for anyone who wants a durable, high-quality lunch box that is both functional and stylish.