Feature●Design with ultra-fine holes. Helps keep the computer and parts inside dust free.●Protect your computer from overheating Reduce and minimize fan noise Extend the life of your computer hardware.●Practical magnetic frame design for easy installation. Simply attach to the metal surface of the PC case.●Each piece is approx. 360 x 120 mm / 14.2 x 4.7 inches●Each pack of 2 in black colour.Description