Description This item is a pack of PVC dust filter, which helps to keep your PC and PC components clean, minimize the noise from the fan and extend the life-span of your fan. It makes your computer cooling system works longer and thereby makes your computer runs smoothly. Features - Color: Black. - Material: PVC. - Size: About 8x8x0.05cm - Made of material for lasting use. - Keep your PC and PC components clean and extending the life-span of your fan. - When the fan in your PC blowing cool air inside a computer case, it can also take in dust and dirt. - Suitable for home computer chassis fan dust, speaker speaker grilles and a variety of electrical and electronic products speakers dust protection. - Practical and helpful to choose.Package listing: 20 x cooling fan dust cover