Items Description:- 100% Brand New High Quality- These Compatible toner deliver the preminum quality and reliability for your printer, they are not genuine toner.- Our toners are the highest quality and excellent printing result. Any defective toners will be 1:1 replaced.- All of toners with the latest version of chips installed already.- Each toner comes with 'plug and play' simplicity ready to be used.- Before ordering, please kindly ensure your printer and genuine toner models number are correct.100% Compatible with Printers:For Lexmark MS321dnFor Lexmark MS421dnFor Lexmark MS421dwFor Lexmark MS521dnFor Lexmark MS621dnFor Lexmark MS622deFor Lexmark MX321adnFor Lexmark MX321adwFor Lexmark MX421adeFor Lexmark MX522adheFor Lexmark MX521adeFor Lexmark MX521deFor Lexmark MX622adeFor Lexmark MX622adhePackage Includes: 1x56F1000 Toner Cartridge