Feature●Ultra fine holes design. Help to keep computer and parts inside clean from dust.●Protect computer from overheating. Reduce and minimize fan noise. Extend the life-span of computer hardware.●Convenient magnetic frame design for easy installation. Just attach to the metal surface on PC case.●Each piece is about 240 x 120 mm / 9.45 x 4.7 inches●Each pack with 2 Pcs in Black color.Description Computer Case Fan Dust Filter PC Mesh Filter Cover Grills with Magnetic Frame, Black Color, 240 x 120 mm, 2 Pcs