HI-VISION HI-YIELDS Compatible Toner Cartridge Replacement for Samsung CLT-K506L CLT-C506L CLT-Y506L CLT-M506L (1 Blakc, 1 Cyan, 1 Yellow, 1 Magenta, 4-Pack) HI-VISION HI-YIELDS  Compatible Toner Cartridge Replacement for Samsung CLT-K506L CLT-C506L CLT-Y506L CLT-M506L (1 Blakc, 1 Cyan, 1 Yellow, 1 Magenta, 4-Pack) Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards 180 Days Money Back Guarantee 1 Year Manufacturer Warranty Against Product Defect Black: Up to 6,000 Pages at 5% Coverage; Color: Up to 3,500 Pages at 5% Coverage