The package includes: 5PCS PCI slot covers, 5PCS screws. Dimensions: 120 x 19 x 12.2 mm/4.72 x 0.74 x 0.48 inches (length x width x height). | Material: Excellent selection of materials, made of high-quality metal materials, durable and practical, and the quality is very guaranteed. | Features: The hot air near the graphics card can be quickly dissipated by opening the PCI file, thereby improving the heat dissipation efficiency. | Effective dust prevention: part of the dust can be blocked. It is easy for players to use, easy to install and clean. | Wide range of uses: full profile, standard height design, suitable for most full profile computer cases. Comes with mounting screws for easy installation.