Neopost ISINK34 Surejet # 4135554T Red Ink Cartridge for IS330, IS350, IS420, IS440, IS460, IS480, IS490 Postage Meters Discount Supply and others do not sell Postageink products. Make sure it is sold and shipped by Postageink or Fulfilled by Amazon for True Quality! ISINK34 (OEM) Sure.jet 4135554T Neopost Ink Cartridge is a compatible direct replacement for Neopost # ISINK34 Use with Hasler - IS330, IS350, IS420, IS440, IS460, IS480, IS490 Postage Meters Total Imprints IS330, IS350 - 6,500 / IM420 - 8,000 / IS440 -15,000 / IS460 -17,500 / IS480 -19,500 Imprints or 18 Months Postageink only sells Postage Meter Ink and Guarantees our Products 100%. Make sure it's shipping from Postageink or Fulfilled by Amazon!