This is a high quality compatible Kyocera TK-5280 High Capacity  Black Laser Toner compatible with the following printers: 

ECOSYS M6235cidn ECOSYS M6635cidn ECOSYS P6235cdn

The Black laser toner has a page yield of 13000 and all three colors have a page yield of 11000 .Using a compatible Laser Toner gives you excellent printout quality without the high prices! Images used are for illustration purposes only