IMPRESO Magnetic Card Reader Cleaning Cards, 2.1" x 3.35", 50/Carton (2391)

Prevent misreads and scan failures. Proprietary Waffle Technology removes both dust and residual magnetization from just about any POS or security card reader. Individually wrapped and easy-to-use, all it takes is a single swipe to keep your systems glitch-free. Application: Card Readers; Applicable Material: Metal; Plastic; Dirt Types: Dust; Remanence; Residual Magnetism; Scent: Unscented.