Cool Toner Compatible for Brother TN433 Toner Cartridge (4 Pack K/C/M/Y) 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: 4500(black) and 4000(color) MODEL - Compatible Printer Model ---Brother HL-L8260CDW HL-L8360CDW HL-L8360CDWT MFC-L8610CDW MFC-L8900CDW Consistent performance