Brand name: QwenQwen toner cartridges manufactured by certified manufacturer by CE, ISO 9001, ISO14000 and STMCIt always print crisp,clear,legible,and cleanly.Our jobs are providing the premium quality products and professional services to make you satisfied. Model: Brother TN2355/2305/660Package Contents: 1X Brother TN2355/2305/660 Toner.Page Yield: 2,600 Pages / each cartridge at 5% coverageUse For: Brother DCP-L2500D/L2520DW/L2540DN/L2540DW/L2560DWBrother HL-L2300D/L2305W/L2320D/L2340DW/2341DWBrother HL-L2300DN/L2360DW/L2365DW/L2380DWBrother MFC-L2700D/L2700DW/L2720DW/L2740DW.Simple installation user:Step 1:Gently rock the cartridge back and forth to spread the toner.Step 2:Pull out the entire sealing tape from the toner cartridgeStep 3:Remove the Magenta paper.Step 4:Install the toner cartridge into printer.(THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .)