IDEALSEAL brand postage meter supplies from Preferred Postage Supplies offer a high quality, low cost alternative to OEM postage supplies. All Preferred Postage Supplies products are manufactured in state-of-the art facilities and go through rigorous quality assurance testing. These products are fully compatible with the most popular postage meters in use today and are 100% guaranteed. PB Postage Meter "Mailstation/Mailstation2" K700, K7MO, 797-0, 797-Q, 797-M. This PB ink cartridge is for the specified PB postage machine. Our PB ink is specially formulated for the PB Mailstation 2 ink, PB 797, PB k7m0 ink cartridge, and PB k700 ink cartridge.