Although used very little, there is some yellowing due to aging. Airtight storage containers with valves: 2 Approximately 9.5cm wide x 12.5cm deep x 5.5cm high Lunch boxes with valves that also function as polypropylene storage containers: 3 Outer dimensions: approximately 68mm x 68mm x 51mm Lunch box with valve that also functions as a polypropylene storage container: 1 Approximately 10cm wide x 7cm deep x 5cm high