Cool Toner 2 Pack 8,000 Pages Compatible Toner Cartridge Replacement for Brother TN-750 TN750 TN 750 TN720 Used for Brother HL-6180DW MFC-8710DW HL-5470DW MFC-8950DW HL-5450DN MFC-8810DW MFC-8910DW Support - advanced technology ensures stunning performance Service - Phone services for technical support Warranty - 3-years warranty; Replacement or Refund upon request High yield - cartridge yield: 8000 pages