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. Material: PVC Color: Black Dimensions: 1m (L) x 30cm (W), 0.3mm thickness Hole Size: 0.8mm Package includes: 1 x Chassis Dust Cover Note: Other items not included. Due to lighting and display differences, actual color may vary slightly. Measurement error allowed within +/- 1-3cm.