Premium Quality Toner Cartridges Compatible for TN227 High Yield Capacity. Set plus 2 Black (6 Cartridges) For Brother HL-L32210 / HL-L3230CDW / HL-L3270CDW / HL-L3290CDW / MFC-L3710CW / MFC-L3750CDW / MFC-L3770CDW Page Yield: Around 3,000 Pages per Black Cartridge and 2,300 Pages per Colour Cartridge @ 5% Standard Coverage Rate on A4 Paper Size. Manufactured with highest quality and standards by ISO, CE, & REACH manufacturer for best printing performance matching the standards of OEM. PRINTOXE® 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 24 Months.