The Samsung laser toner cartridge from E-Z ink Products is a 100% brand new compatible laser toner that is guaranteed to meet or exceed the print quality of the OEM (Original Equipment Manufacturer) Samsung CLT-K504S, CLT-C504S, CLT-M504S and CLT-Y406S laser toner cartridge. Purchasing our Samsung SL-C1860FW laser toner is an excellent way to save money without sacrificing quality. Our Samsung SL-C1860FW laser toner cartridge has a '100% Satisfaction Guarantee'. The use of our compatible laser toner for the Samsung SL-C1860FW does not void your printer's warranty. OEM laser toner cartridges are also available for your Samsung SL-C1860FW printer.