***** **********Best Quality Guranteed.
*****MAGNETIC: 14cm magnetic fan filter for keeping and protecting your computer and electronics parts clean, no need screws, easy and convenient installation.
*****SMALLER HOLE: 140*/ 5.51 * 5.51" with pvc thickness 0.45 mm Hole 0.5 mm (smaller hole for better dust protection) for daily hommization use.
*****PVC FILTER: 5.51" PVC fan dust filter cover, reduce the fan and parts cleaning time, prolong working life, even if filter dirty, easy cleaning and replacement.
*****FUNCTION: It can be used for home computer chassis fan dust filter, speaker grilles and other electrical / electronic products speakers dust protection.
*****PACK INCLUDED: 5 x Magnetic fan dust filter, if any other questions, please feel free to contact us to get the prompt and detailed reply.