Cleans entire rounded surface of magnetic heads , Prevents misfeeds , Reaches recessed sensors. Product Features: Dimensions (WxDxH): 1.3 in x 8.3 in x 4 in Features: Waffletechnology Packaged Quantity: 15 (specifications are for single item) Product Description: Royal Sovereign RBC-CLN - banknote counter cleaning cards Product Type: Banknote counter cleaning cards Weight: 5.75 oz Key Selling Points: Remove dirt The patented Waffle technology design removes dirt, dust and oil from your bill counter that can cause misfeeds or jams. Waffletechnology Smart Credit Card Reader Cleaning Card KW3-HSCB40 Waffle Technology Cleaning Waffletech Curr Count Cln Card Template WAFFLETECH Currency Counter Cleaning Cards - 15 Cards Per Box For Bill Counters & Validators Bill Counter Maintenance Card Royal Sovereign Cleaning Cards Fast, economical and simple means of cleaning your bill counter Waffle technology Card Reader Cleaning Cards Remove dirt, dust, oils and other contaminates from bill counters Waffle technology cards are flexible and have raised platforms on their top and bottom surfaces which spring up and down reach every nook and cranny in your counter.