Features: Magnetic Installation,This 12x24cm nylons dust filter securelys attaches to PC case using strong magnetic strips, eliminating traditional screw fastening hassles for quick computer case dust filter upgrades. High performances nylons meshes block 99% of particles while maintaining airflows, protecting internal PC components from debris accumulation in dust prone. for PC enthusiasts, office workers, and gamers dustproof for desktop computers in homes, workplaces, or industrial. Universally for standard computer case frame, providing essential protections for gaming rigs, workstations, and home computers exposed to airbornes contaminants. corrosion resistant nylons construction outperforms metal alternatives with 2pcs longer life, offering users magnetic dust filter requiring minimal maintenances. Specifications: Materials: nylons Size: 12x24cm/4.72x9.44inch Color:Black,White(optional) Package Includes: 2Pcs Dust meshes Filter note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.