Our Inkjet Cartridge replacements for the Pitney Bowes DM400C cartridges are designed and manufactured by an ISO-9001 facility and match Genuine name-brand cartridges at a fraction of the cost. These Pitney Bowes DM400C Ink Cartridges will provide optimal print quality and page yields. We've been selling products like compatible DM400C Ink Cartridges for over 13 years and think you'll find great value in comparison to the OEM Pitney Bowes DM400C supplies.