Feature:1. This computer fan dustproof cover is equipped with sponge filter, durable and easy to cleaning2. Fan dustproof mesh case can protect your computer internal components from damage of dust and debris3. This fan dust filter case is suitable for fans with a diameter of 12cm, very practical and useful4. Possess removable front plate, rear plate and middle filter, easy for you to assemble and disassemble5. The shell is made of high quality plastic material, which is durable, waterproof and light weightSpecification:Item Type: Fan Dust Filter Cover GrillMaterial: Plastic shellApplication: Suitable for fans with approx. 12cm / 4.7in diameterPacking: PE bagSize: Approx. 126 x 126 x 10mm / 5 x 5 x 0.4in.Package List:10 x Fan Dust Filter Cover Grill