The Iris Barcelona Bento Lunchbox has 2 separate compartments that make up a compact piece that can be joined or separated as needed. Each of the compartments are 100% hermetic and have a decompressor valve for easy opening and closing. In addition, it includes a set of cutlery and an elastic strap. This product is completely BPA free and made of high quality PP. It can be used in the microwave for a maximum of 3 minutes to heat the food. (It is not a product for cooking). Dishwasher safe. Combine with any of the Iris Barcelona food bags. Total capacity 1.2L.