Waffletechnology Smart Card Reader Cleaning Cards (40 / Box)

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Our smart card reader cleaning cards are designed to work like a credit card but clean the magnetic heads. This dirt and grime that builds up during regular use.Manuf. # KW3-HSCB40 Card Size = 3 3/8" x 2 1/8"Thickness 0.019" or .483mm40 Cards Per BoxWave Waffletechnology:This cleaning card is designed to gently but firmly roll along the magnetic heads. By adding a positive then negative pressure, the Wave Waffletechnology cleans the leading, top, and trailing edge of the magnetic head. The same feature reaches into the pathway of the reader where dirt builds up and migrates to the magnetic heads during ordinary use. Show more