MyTripleBest Set of 2 Compatible Laser Toner Cartridge to Replace Samsung CLT-K504S Black for CLP-415NW CLP-4195FW CLX-4195FN CLX-4195FW SL-C1810W SL-C1860FW Printers TripleBest Premium Quality Cartridges - Up to 2 Years Shelf Life Compatible Printers: CLP-415NW CLP-4195FW CLX-4195FN CLX-4195FW SL-C1810W SL-C1860FW Use of TripleBest compatible toners does not void your printer's warranty. Page Yield: Black 2,500 TripleBest is confident to provide 1-year 100% Satisfaction Guarantee.