Package & Size: Finished product: 22cm/8.66 inch wide, 25cm/9.84 inch long, 11cm/4.33 inch high, 10pcs/set. Chassis: about 22x2.5x0.4cm/8.66x0.98x0.16 inch, hole: 1.5x0.35cm/0.59x0.14 inch, 2pc. Holders: about 25x11x0.35cm/9.84x4.33x0.14 inch, 2pcs. Fixed rubber ring: about 1.2x0.2cm/0.47x0.08 inch, hole: 0.75cm/0.3 inch, 6pcs. Quality Material: Our keyboard display stand is made of quality acrylic, durable with good load-bearing capacity, smooth edges that won't hurt your hands or damage your keyboard. Can be applied for a long time, befitting for most keyboards. 3 Tier Design: The 3 tier slot design of the keyboard holder for desk allows your favorite keyboard to be neatly arranged and displayed, saving space and easy to store, and the clear appearance will not block the original style and color of your keyboard. Easy to Assemble: After receiving the package, tear off the paper film attached to both sides of the acrylic, follow the assembly steps shown in the picture, to assemble these parts into a finished keyboard stand, no tools needed, simple and convenient to assemble. Storage and Collection: Mainly used for keyboard placement and display, whether you are a keyboard collector or an ordinary keyboard use, you can use it to better display your favorite mechanical computer keyboard or gaming keyboard. Appropriate for office, study room, collection cabinet, home, keyboard shop, exhibition and so on.