Toner Tap Compatible Toner Cartridge Replacement for Brother TN-310 ( Black,Cyan,Magenta,Yellow , 4-Pack ) Compatible toner for Brother TN310, TN315, Brother HL-4150CDN, HL-4570CDW, MFC-9460CDN, MFC-9560CDW and MFC-9970CDW Printers Eco Friendly and economical solution for your printing need Up to 6,000 pages (BK)/3,500 pages (CMY) at 5% COVERAGE All Toner Tap products goes through TT QC procedure to ensure lowest product defect rate in the industry Highest page yield per gram in the industry, generating less waste toner