Colour:Black Material:Metal Size:12.5x4.3cm Package Contents: 2 * Foldable Brackets 2 * Clamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [No Drill Installation]: This desktop extension bracket features a no drill design, eliminating the need for complicated installation steps and prevent damage to your desk. [Slip and Wear ]: The of the keyboard brackets is made of slip and wear material, ensuring that items placed on it are stable and not prone to sliding. [Reinforced Structure]: The steel brackets are sturdy with a strong load bearing capacity. It can hold monitors, keyboards, mice, and other items securely. [Ergonomic Design]: Conforming to ergonomic design principles, the height of this folding bracket can be adjusted for a comfortable user experience. [Extendable Design]: Foldable brackets can be freely extended to meet different space requirements, adding more usable area to your desktop; and effectively utilizing desktop space making your desk more organized.