This set of trays could serve as an excellent solution for jewelry or office storage. When fully assembled, the tray tower is 15 inches tall. The upper tray is 6"x12" and the lower tray is 7"x14". This product does require minimal assembly. Tower is easily folded down and can be stored flat when not in use. This product is entirely metal. Each tray is metal, with distressed paint. Not for use with food. Product could be damaged by exposure to moisture.