Features: OOTDTY new and high quality 5Pcs Ventilation Deflectors, Perfect Replacement for PCI Slot Cover Dust Filter Ventilation for PC Computer Case. Made from high-quality metal materials, high-precision die stamping, high strength, no deformation, rust and corrosion resistance, durable. Ventilation hollow design, heat dissipation, provide efficient dustproof performances, and protect your computer from overheating. Cover open PCI slots with these standard case ventilation slot covers, a DIY product for computer case. Full fits in most full computer case. Comes with mounting screws for easy installation. Specifications: Material:Metal Length:Approx.120mm/4.72inch Package Includes: 5 Set PCI Slot Cover Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.