Shop 247 Compatible Toner Cartridge Replacement for 2 Packs Combo CLT-C504Sk Black toner cartridges replacement for Samsung Xpress SL-C1860FW,SL-C1810W,CLX-4195FN, CLX-4195FW, CLP-415NW Offers One-Year Warranty against Defects and Six Months Money Back Guarantee on all Merchant and Amazon fulfilled orders Up to 1,800 Pages at a 5% Coverage These replacement cartridges were professionally maufactured in an ISO 9002 Factory Fast shipping and 100% Customer satisfaction The use of compatible replacement cartridges do NOT void your printers manufacture warranty