This kit was specifically designed to maintain Panini check scanners * Removes endorsement ink residue, paper flash and other debris * This swab head is attached to an IPA reservoir. Swab stem holds cleaning solution of 91%IPA and 9% de-ionized water. * This card features cleaning waffles (raised, flexible platforms) allowing the card to clean previously unreachable areas within the card reader, significantly increasing the life and reliability of the card reader