Overviews: ☆V4.0 140mm Ultra Fine PVC Mesh Filter, 0.3mm 50 Mesh ☆ Compatible with：Computer Case fan dust filter，Speaker grilles，Most 140mm x 140mm Fans or Vents ☆ With Magnetic Frame，Double-sided frame design，easy to install. Dust Filter Parameters: Brand: YIMATEECO Type: PC Dust Filter Fan Grills Design: Weak Magnetic Mesh: 50mesh(0.3mm) Color: Black Size: 140*140mm Weight: 18.4g Material: PVC Nano Gel-Mat Parameters: Brand: YIMATEECO Type: Reusable Nano Gel-Mat Design: Reuse Color: Transparent Size: 40*10mm Material: Acrylic(PMMA) Fan Screws Parameters: Type: PC Fans M5 Screws Size: 5*10mm Material: Stell(Q235) Package List: 5 x Black 140*140mm PVC Dust Filter PC Grills 10 x Transparent 40*10mm Acrylic Nano Gel-Mat 20 x Black 5*10mm Stell Fan Screws Tips: All pictures are taken manually, And the display effect of the pictures achieved by different monitor standards is different. All data are measured manually, There may be an error of ±0.1 ~ 0.2mm. YIMATEECO Company Vision: Providing customers with high-quality products and services is our lifelong commitment, And meeting customer needs is our unremitting pursuit. After-Sales Service: Customer satisfaction is our eternal pursuit, If the product appears broken or unsatisfactory, Please feel to contact us, We will provide you with a replacement or a full refund. Feedback and Review Welcome: Your feedback and review are the greatest motivation for us to provide high-quality products, And we sincerely look forward to your opinions and suggestions.