KICTeam's K2-PCFF5 Cleaning Sheets are designed to remove built-up paper flash and contaminants from multiple types of printers (including inkjet, laser and dot matrix), copiers, and fax machines. These cleaning sheets are per-saturated with cleaning agents to clean the paper path and rollers within the equipment, helping to extend the life of toner and ink cartridges. Using this safe and effective product will help increase print readability and avoid annoying misprints and poor image quality. For the best performance, use with every toner or ink cartridge change.