Standard-yield capacity: The IXINK1 red ink cartridge produces up to 2,000 prints. It's perfect for your iX-1 Series inkjet postage printer machines, ensuring smooth and efficient postal metering. USPS-Approved fluorescent inkjet red ink: High-visibility fluorescent red ink formulated to meet USPS readability standards for clear, professional postage meter machine impressions on every print. Compatible with iX Series: designed specifically for use with iX-1 postage meter machines; dependable performance for daily business mailing operations. Easy plug-and-play installation: simple cartridge replacement through your meter menu with no complicated prompts; includes one (1) cartridge per box – ix1 Crisp smear-resistant indicia: produces clean and scannable postage on envelopes, postcards, and self-mailers across uncoated and glossy paper stocks for professional mailing results. Keep your mail flowing smoothly with American Mailing Solutions Inc. Red Ink Cartridge Replacement for iX Series mailing machines. This high-visibility fluorescent red ink delivers sharp, scannable postage every time, ensuring USPS-approved readability for envelopes, postcards, and self-mailers. Designed as a replacement for IXINK1, each cartridge is individually machine tested and sealed in an anti-static bag for consistent, reliable performance. Compatible with iX-1 Series postage meter machines, installation is simple and stress-free — plug it in through your meter menu with no complicated prompts. The ink produces crisp, smear-resistant prints on both uncoated and glossy paper stocks, giving your mail a professional, polished appearance.