Features: 1Suitable Size: Credit card reader cleaner cards are a balance of size and function, measuring about 54x86mm to fit many standard card readers. Suitable for various types of ATMs, POS card readers, and card printers, a multi functional cleaning tool. 2Apply Regularly: Our POS swipe terminal cleaning can clean the card reader, thus prolonging the life of the magnetic head and preventing loss due to dust. You can clean once a week, or when the dust is heavy. 3Easy to Apply: Our credit card machine cleaner is simple to apply. Reduces resdue build up by simply swiping the card without dismantling equipment. Simple operation, keep the device clean. 4Individually Packaged: Each card reader cleaner is individually packaged for long term storage. This is convenient for you to apply in various occasion such as business, home, office and more, making it an important tool for maintaining card readers 5Wide Applications: Our credit card machine cleaning cards are suitable for most card readers and card printers to removing dust, magnetic oxides, and lotions from concealment magnetic and optic sensors. Specification: Item Type: Credit Card Reader CleanerMaterial: PVC, Wood Pulp PaperWeight: Approx. 400.00g / 14.11ozProduct Size: Approx. 54x86mm / 2.1x3.4in Package List: 50 x Credit Card Reader Cleaner