SAIDING Compatible 45488801 Toner Cartridge Replacement for B721 B731 Black Toner Carrtidge to use with OKI B721dn B731dnw B731dn (1 Black)

[B721 B731 Toner Cartridge Compatible printer]:For B721dn B731dnw B731dn printer.In order to prevent you from buying the wrong model,please refer to the product description and compatibility of the printer model before buying, [B721 B731 Toner Cartridge OEM Number]:45488801.Saiding adopts advanced technology,and the durability,durability and stability of Saiding are far ahead in the industry. Produce clear images and high-gloss printing effects,and strictly manage them to ensure stable, [B721 B731 Toner Cartridge Estimated page high yield]:up to 18,000 pages depends on printer and usage at 5% coverage.The page output is high,the printing effect is good, [B721 B731 Toner Cartridge SAIDING service]:We are committed to providing our customers with possible experiences.If you are dissatisfied with the products and the products you receive are defective or damaged,please email us and we will provide you with solutions, [B721 B731 Toner Cartridge Printing Available places]:Our toner cartridges are developed by a professional team,with bright colors and sharp edges,specially designed for printers, and we will ensure that they are delivered to you in perfect condition,this product can be used in schools,hospitals,offices,homes,clinics,post offices,banks and other places