Description The Card Reader Cleaner is an essential tool for maintaining the cleanliness of your card reader. With its specially designed cleaning card, it can effectively remove all forms of dust and contaminants that build up on magnetic and optical reader heads. Features -Color:White -Material:PVC - Size: 12.50X8.00X0.10cm or 4.91X3.14X0.04in -The Card Reader Cleaner is a cleaning card that reduces residue build-up without dismantling equipment. -The Cleaning Card is designed to safely remove all forms of dust that build up on magnetic and optical reader heads. -The cleaning card can clean the card reader, thus prolonging the life of the magnetic head and preventing loss due to dirt. -You can clean the card reader once a week, or when the dirt is heavy, using the cleaning card. -Our credit card machine cleaner is simple to apply, making it easy to keep your device clean.Package list: 10 x Cleaning Cards Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.