Material: Our desktop stand is made of aluminum, which is less prone to damage and rust compared to other materials. Design: This laptop stand adopts an ergonomic storage solution and can be firmly installed under the desktop, storing the device beneath the desktop to free up space and make use of the wasted space under the desktop. The simple and prevents the from being scratched. Application: Each under-desktop storage rack is 4 inches (approximately 10.2 cm) long, 1.5 inches (approximately 3.8 cm) wide, and 2.7 inches (approximately 6.9 cm) high. Applicable for Pro, for , for , for , cable boxes, laptops and any devices with a thickness not exceeding 2.7 inches (approximately 6.9 centimeters). Installation: Place the bracket under the desktop and mark its position. Place each bracket at the marked position. Fix each bracket with screws. Color:Black Material:Aluminium Package Contents: 1Set * computer stands 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.