Stack is a collection of modular desk organizers that can be combined and stacked in different ways. A flexible storage solution for multiple purposes. The tray is compatible with all 3 sizes of the Stack Organizers as well as the lid. It can also be used on its own to store objects such as jewelry, necklaces, small accessories, etc. Please note that the above price only includes Trays for Stack Organizers. See the Stack Organizer Sets and other compatibile elements in our product page. MATERIALS AND SIZE Set size: Ø9 cm, height 1 cm Material: Beech wood (untreated) Set weight: 75 g The wood used for this product is locally harvested in Europe. Our suppliers only use FSC® certified wood which is sourced from forests that are responsibly managed in the most environmentally sustainable way possible.