1 Drum DR730 Compatible and 3 Toner Cartridges With Up to Date Chips for Brother TN760 and DR730 (4 Units) Page Yield Per Toner Cartridge: 3, 000 and 12, 000 by the Drum DR730 Pages @ 5% Standard coverage Rate on A4 Page Size. Manufactured with the highest quality and standards by ISO, CE, & REACH manufacturer for best printing performance matching the standards of OEM. For Brother DCP-L2550DW HL-L2350DW HL-L2370DW HL-L2370DWXL HL-L2390DW HL-L2395DW MFC-L2710DW MFC-L2730DW MFC-L2750DW MFC-L2750DWXL PRINTOXE® Brand 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 36 Months.