Computer mesh DIY PVC PC case fan cooler black dust filter network net dustproof cover, washable and reusable, high toughness. 1m length, 30cm width, can be freely cut to any size. Features 0.8mm fine holes for effective dust reduction, providing efficient dust filtration and helping protect your computer from overheating. Helps keep PC and components clean, reduces fan noise, and extends fan lifespan. Suitable for home computer chassis fans, speaker grilles, and various electrical and electronic products for dust protection. New and high quality Size: Mesh: 0.8mm Length: 1m Width: 30cm Thickness: 0.3mm Color: Black Material: PVC Package includes: 1 x Chassis Dust Cover Note: Light and display differences may cause slight color variation between image and actual item. Measurement allows for an error of +/- 1-3cm.