Replaces standard capacity PIC10 cartridge ^^ Set of 2 High Capacity Non-OEM Ink Cartridges in Fluorescent Red ^^ Compatible with FP PostBase insight, i2, i3, 20, 30, 40, Classic auto and semi-auto, 65 and 85 model postage machines ^^ NOT compatible with FP PostBase Vision ^^ USPS-Approved Ink ^^ Provides up to 18, 000 impressions per cartridge