compatible: PB New SendPro Mailstation (CSD1) postage meter ^^
High Page: Per Red ink cartridge up to 1000-1600 impressions ^^
Package Content: 2-pack Fluorescent red ink (16ML) ^^ Reliable INKFannster for SL-870-1 XXL Fluorescent Red Ink Cartridge Easy to install, Strong Compatibility, High Quality, Prints with Excellent Crisp Text. ^^ Fannster Replacement for Pitney Bowes SL870-1 Red Ink cartridges delivers an excellent printing quality with vivid colors and high level of clarity. We offer worry-free after-sales service, please reach out if you have any questions.