Our cleaning cards are essential for maintaining the efficiency of your card readers and printers. Ideal for use in small businesses, these cards help prevent errors and malfunctions caused by dirt and . To clean your device, simply insert the cleaning card into the slot and let it run through. This simple maintenance routine will keep your equipment running smoothly and lifespan. Features -Color:Assorted Color -Material:PVC -Size:12.50X8.00X0.10cm/4.91X3.14X0.04in -Effective cleaning: these cleaning cards are effective in removing dirt, ensuring your devices operate smoothly -Wide application: suitable for use with atms, pos machines, card readers, and id card printers, these cleaning cards offer wide application versatility -Convenient: the cleaning cards are convenient to use, with no need for additional tools or complicated procedures, making maintenance easy -Protective: designed to your equipment, these cleaning cards will not cause any damage, ensuring longterm device reliability -Fit:providing enough supply for regular and thorough cleaning of your devices Package list: 20 cleaning cards