A PLUS &copy; Re-Manufactured Replacement Toner Cartridges for HP 641A, C9720A, C9721A, C9722A, C9723A, 4 Color Set for use in HP Color LaserJet 4600,4600dn,4600hdn,4600n,4650,4650dn,4650dtn,4650n Include: Black, Cyan, Yellow, Magenta OEM parts: HP C9720A, C9721A, C9722A, C9723A For HP Color Laserjet Printer 4600. 4600 dn, 4600hdn, 4650, 4650dn, 4650n APLUS is the only manufacturer and seller of this product listed. This listing is specifically created for the A Plus Toner of which we are the owner and distributor. This is a completely green product. All products are remanufactured back to new condition and are friendly to the environment. We save you money while helping the environment. WARNING: Avoid poor imitation products from other sellers; order directly from APLUS to receive the product listed and ensure quality. APLUS is the only manufacturer and seller of this product listed. This listing is specifically created for the APLUS brand, of which we are the owner and distributor.