This 3 pack of Brother compatible laser toner cartridges includes 3 each of Black (TN221BK) toner cartridges. Save even more with our 3 laser toner cartridge set for the Brother TN221. The compatible replacement TN221 laser toner cartridges are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM standards and offer high-quality printing results. Why pay twice as much for brand name Brother TN221 black printer laser toner cartridges when the LD branded printer supplies are cheaper in price but equal in quality. Our compatible brand replacement laser toner cartridges for Brother printers are backed by a full 2 year 100% satisfaction guarantee. So Stock up now and save even more! For use in the following printers: Brother HL-3140CW, HL-3170CDW, MFC-9130CW, MFC-9330CDW, and MFC-9340CDW. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.