Amazon.com: Summit Postal Products Neopost ISINK2 Compatible Ink Cartridge for Neopost IS280,Quadient IS280 and Hasler IM280 Postage Meters (Fluorescent Red) : Office Products
Amazon.com: 2-PACK Made in USA Cartridge Pros Brand Red Ink Cartridge ISINK2 for Neopost IS200, IS240 and IS280 Postage Machines. + Hand Sanitizer Gel Packet : Office Products
ecoPost Remanufactured Postage Meter Red Ink Cartridge for NeoPost 4127176R - ECO110 - GreenLine Paper Company
Quadient | Neopost High Capacity Ink Cartridge Replacement ISINK4HC for IS4 Series | Mindful Supplies
Neopost IN-600 IN-700 IN-750 ININK67HC IN-6 Ink Cartridge Red IN600 HF AF IN700 IN750 - Sun Data Supply
PrinterDash Replacement for NeoPost IJ-65/IJ-70/IJ-75/IJ-80/IJ-85/MSL-650 Red Postage Meter Inkjet (2/PK-31500 Page Yield) (4102910P_2PK) - Walmart.com
Red Postage Meter Ink Cartridge for NeoPost Hasler ISINK2/IMINK2 (Remanufactured)