Cool Toner 4 PK Black Cyan Yellow Magenta Compatible Toner Cartridge Replacement For Samsung CLT-K506L CLT-C506L CLT-Y506L CLT-M506L For Samsung CLP-680ND CLX-6260FR CLX-6260FD CLX-6260ND CLX-6260FW Vibrant and accurate color Clear and precise printing Consistent performance