Our discount compatible Pitney Bowes DM300C ink cartridges will print with the same consistency and reliability as your original Pitney Bowes printer cartridge. These printer cartridges will provide consistent results for all your documents and perfectly replicate your work onto the page after a simple installation process. As part of our commitment to providing high quality and cost-effective products, we test each ink cartridges for Pitney Bowes DM300C printers for performance and is guaranteed to work with your printer. We offer a 100% satisfaction guarantee with all printer ink and toner cartridges.