Specifications: 1. Item: Computer Dust Filter Mesh 2. Color: Black 3. Material: PVC 4. Size: approx.14 x 14cm/5.51 x 5.51inch (L x W) 5. Quantity:10Pcs Features: 1. PVC material, durable, easy to install and clean. 2. Help to keep your PC and PC components clean. 3. Installed in the fan inlet, reduce dust and protect fans, prolong life. 4. Suitable for: the home computer chassis fan dust, speaker speaker grilles and a variety of electrical and electronic products speakers dust protection. 5. Fits standard 140mm fans or cut for small size. Package Included: 10 * Computer Dust Filter Mesh