
The Story
The Moonman (Majohn) P140 Clear Demonstrator Fountain Pen is a premium piston fountain pen designed for both performance and visual appeal. Its transparent resin body reveals the precision brass piston filling system, offering smooth operation and high ink capacity. Equipped with a large size 8 Sun-Carved Nib available in EF, F, and M, it delivers a consistent and tailored writing experience. A perfect choice for enthusiasts and collectors, this demonstrator pen combines durability, balance, and refined design for everyday writing.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Moonman (Majohn) P140 Clear Demonstrator Fountain Pen is a premium piston fountain pen designed for both performance and visual appeal. Its transparent resin body reveals the precision brass piston filling system, offering smooth operation and high ink capacity. Equipped with a large size 8 Sun-Carved Nib available in EF, F, and M, it delivers a consistent and tailored writing experience. A perfect choice for enthusiasts and collectors, this demonstrator pen combines durability, balance, and refined design for everyday writing.























