Features: 100% brand new and high quality Material: The under-desk holder is made of high-quality plastic, which is not easily damaged or rusted compared to other materials. Package: The package includes 3 pcs black under-desk storage shelves and 6 pcs screws. Each under-desk storage shelf is 4 inches long, 1.2 inches wide, and 1.3 inches high. Design: The ergonomic storage solution for under-desk laptop holders is securely mounted under your desk, storing your laptop under the desk to free up desk space, utilizing the wasted space under the desk. Installation: Place the laptop in the holder and mark the brackets under the desk. Place each bracket in the marked locations. Secure each bracket with screws using a screwdriver. Gift: The best gift choice for your relatives and friends for Christmas and Thanksgiving. Package includes: 3x Storage Holders 6x Screws Specifications: Material: Plastic Color: Black Size: Approx. 10.16x3x3.3 cm/4x1.2x1.3 inches Note: 1. Please allow 1-2 cm error due to manual measurement, make sure you don't mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.