Keep your compatible fountain pen ready for smooth, convenient writing with this replacement ink sac designed for Moonman A1 and A2 fountain pens. Featuring a press-type filling design, it provides a practical way to refill your pen with bottled ink while helping extend the life of your favorite writing instrument.
The large-capacity design with approximately 5.5mm caliber is made for compatible pen configurations and offers an easy replacement option when your original ink sac needs refreshing. Simply verify the dimensions and compatibility with your specific pen before installation.
Ideal for fountain pen maintenance, ink refilling, pen restoration, journaling, calligraphy, and everyday writing, this replacement component is a handy addition to any fountain pen enthusiast's toolkit.
Key Features:
Replacement ink sac for compatible Moonman A1 and A2 fountain pens
Press-type ink filling design
Large-capacity construction
Approx. 5.5mm caliber
Useful for fountain pen maintenance and replacement
