JARBO Compatible for Brother TN450 TN-450 Toner Cartridges High Yield, 4 Black, Use with Brother HL-2270DW HL-2280DW HL-2230 HL-2240 HL-2240D Brother MFC-7860DW MFC-7360N Brother DCP-7065DN Printer As you print more, JARBO helps reduce your printing costs. Outstanding reliability, high-value option for high-volume printing. professional black and white laser output with 2,600 page yield(based on up to 5% coverage). Compatible with Printer Models: Brother HL-2270DW HL-2280DW HL-2230 HL-2240 HL-2240D, Brother MFC-7860DW MFC-7360N MFC-7460DN, Brother DCP-7065DN DCP-7060D Printer etc. What's in the box: Compatible Toner Cartridges for Brother TN450 TN-450 TN420 TN-420, 4 Packs. easy to install and use, rival the original in clear and stable printing. Non-OEM. This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards.All JARBO brand products are backed by 2 years money back guarantee, which covers any quality, reliability and performance issues We strive for the perfection of printing, only for the comfort in your life. Brother HL-2270DW Brother HL-2280DW Brother HL-2230 Brother HL-2240 Brother HL-2240D Brother HL-2220 Brother HL-2275DW Brother HL-2240DW Brother HL-2242D Brother HL-2250DN Brother DCP-7065DN Brother DCP-7060D Brother MFC-7860DW Brother MFC-7360N Brother MFC-5460DN Brother MFC-7240 Brother MFC-7365DN Brother Intellifax-2840 Brother Intellifax-2940 <span class="a-text-bold"><u>Step 1</u></span>: Shake the toner cartridge from side to side 4-5 times to make toner well-distributed; <span class="a-text-bold"><u>Step 2</u></span>: Please Remove the orange protective cover; <span class="a-text-bold"><u>Step 3</u></span>: Inset the toner cartridge into drum unit until it clicks into right place. Cleartext,the heater roller makes the printing smooth; With stable magnetic field, presenting gradual gradation without any background color. JARBO helps reduce your printing costs, save money 70%; high-value option for high-volume printing,with 2,600 page yield(based on up to 5% coverage). Outstanding reliability, easy to install and use, rival the original in clear and stable printing; The productis built to ISO9001 and ISO14001 Factory Standards.