Specifications:

1, Compatible toner cartridge with HP W1333X
2, ISO14001,ISO9001;
3, Packaging: bulk,airbag,PE Foam,White box, Neutral color box or customized color box( free customized box design )
4, For use with: HP LaserJet MFP /m437n/437dn/437nda/439n/439dn/439nda