Direct Replacement: This ink cartridge serves as direct replacement for the FP PostBase PMIC10, OEM Part # 58.0053.3038.00. It is engineered to meet the same high standards as the original manufacturer, with USPS approved Red Fluorescent Ink, ensuring consistent print quality and reliability for all your mailing tasks. Compatibility: This ink cartridge is NOT for use with PostBase Vision, Insight, or Pro. Our ink cartridge is meticulously designed to work ONLY with the PostBase Mini. This cartridge provides reliability and convenience for your mailing needs, simplifying your office supplies management. Capacity: Offering an output of up to 1,900 impressions, this cartridge is perfect for businesses that engage in low-volume mailing. The yield allows you to handle small and bulk mailings efficiently, minimizing disruptions and maximizing productivity in your workplace. Cost-Effective Solution: Experience significant savings with our compatible ink cartridge. While maintaining high-quality prints, this cartridge provides a budget-friendly alternative to OEM cartridges, allowing you to lower your operational costs without sacrificing performance or reliability. It’s a smart choice for business users looking to manage their expenses effectively. This non-OEM ink cartridge replaces original FP PMIC10 ink cartridges. It is compatible with PostBase Mini mailing machines. Cartridge contains USPS-Approved red fluorescent ink.