The CRUNCHBOX is a very durable and excellent quality lunchbox. The CRUNCHBOX includes a 3 compartment insert and label of your choice. The dimensions of the box are 220 X 170 X 60. The plastic is BPA free and includes a unique spill proof silicone seal. The CRUNCHBOX has a 3 year guarantee. The 5 compartment and the 3 compartment are interchangeable.