Sticky rollers that pick up dirt and dust from cards as they enter the printer. Good to maintain perfect printing every time. A speck of dirt or fleck of metal on a card could damage your printer’s printhead, costing several hundreds to replace. These are a cheap way of avoiding this. You can use these adhesive cleaning sleeves with the following Datacard Printers: SD260, SD360, SD460, SP25, SP25 Plus, SP35, SP35 Plus, SP55, SP55 Plus, SP75, and SP75 plus.