Money is inherently dirty and these dirt particles will build up on currency counter feed rollers. This cleaning card cleans and lubricates the feed rollers of the currency counter. The new Waffletechnology? currency counter cleaning card cleans in between the rollers removing more dirt and debris from the currency feed path. The raised cleaning waffles reach the bill recognition lenses removing dirt that clouds the currency counters ability to distinguish the number of bills and their denominations.