For all Zotter products like Hand-scooped Chocolates, Labookos, Squaring the Circle, Classics, Drinking Chocolate, Balleros. Material: wood, color: black No screws or bolts, easy to assemble Werkhaus displays are environmentally friendly in material and production and are produced in Germany. This display comes with 3 shelves. You can expand it to 4 or 5. Please let us know if you want to get one or two expansion boards. We can add them for free to an order. We will also add a sticker saying Zotter Chocolate (instead of the German Word Schokolade) and you can stick it over the German logo on the top. Dimensions: W: 12.6 H: 22.44 D: 12.6