Perfect Replacement for SL-870-1: Designed as a direct replacement for the SL-870-1 fluorescent red ink cartridge, compatible with the New SendPro Mailstation (CSD1) ensuring seamless fit and reliable function with your postage equipment.
High-Capacity Performance: Each cartridge delivers an impressive 1000-1600 impressions, outperforming standard options (400-800) to minimize replacements and keep your mailing operations running smoothly.
USPS-Compliant Quality: Formulated to meet or exceed USPS requirements, this postal ink ensures crisp, high-definition prints that remain readable even when wet critical for reliable delivery and professional results.
Tested for Durability: Proven through millions of cycles, the ink resists premature drying and maintains consistent performance, saving your business time and effort while enhancing your professional image.
Convenient 1-Pack & Support: Includes 1 red ink cartridge (16ml). Please confirm your printer model before ordering; our team offers 24-hour support to resolve any issues promptly.