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Introducing our new 18ml bottle of fountain pen ink. This color is part of a 6 pack series we created from a book written in 1791 called "Dream of Red Chambers". It's one of China's 4 great classical novels and...

Introducing our new 18ml bottle of fountain pen ink sold in a 6pack.  This 6 pack series of inks we created from a book written in 1791 called "Dream of Red Chambers". It's one of China's 4 great classical novels...

TWSBI Diamond 50 Ink bottle: designed for every type of fountain pen and specific upper cap design for Diamond , 530, 540, 580, Mini fountain pen. NO INK INSIDE ALL NEW POLISHED ALUMINUM FINISH!! The TWSBI Diamond 50mL ink bottle...

TWSBI Diamond 50 Ink bottle: designed for every type of fountain pen and specific upper cap design for Diamond , 530, 540, 580, Mini fountain pen.  No ink inside  The TWSBI Diamond 50mL ink bottle is a glass bottle with...

The idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional...

Spare Nib Sets for Diamond 580 fountain pen   Choice: EF, F, M, B, Stub1.1   Will fit the previous generation 540 and 530 fountain pens.   Easy holder case for storage when not in use.   Quick and Simple...

Our ever popular 580 now comes with aluminum parts.  New aluminum machined grip, connector, and piston rod.  TWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a...

Our ever popular 580 now comes with aluminum parts.    New aluminum machined grip, connector, and piston rod.    Features   Improved grip and end barrel section compared to 540   580 has increased ink capacity, about 30% more than...

Our ever popular 580AL now with RoseGold finish.    The nib, cap metal accents, inner mechanism, end cap metal accents are now all RoseGold plated.    Features   580 has increased ink capacity, about 30% more than 530   580...

Our ever popular 580 now comes with aluminum parts.  New aluminum machined grip, connector, and piston rod.  Please note : ink is not included The idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics...

Our ever popular 580AL now with matte finish, subtile details on the grip and cap.  New aluminum machined grip, connector, and piston rod.    TWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional...

Our ever popular 580AL now with matte finish, subtile details on the grip and cap.  New aluminum machined grip, connector, and piston rod.    Features   580 has increased ink capacity, about 30% more than 530   580 has improved...

Our ever popular 580AL now with matte finish, subtile details on the grip and cap. New aluminum machined grip, connector, and piston rod.   Features   580 has increased ink capacity, about 30% more than 530   580 has improved...

TWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past...

The Mini now comes with Aluminum Parts!!    Piston filler type fountain pen.   Comes in EF, F, M, B, stub1.1   Roughly the same height as an iPhone 5 when capped.   Slightly longer when cap is posted on...

Piston filler type fountain pen. Comes in EF, F, M, B, stub1.1 Roughly the same height as an iPhone when capped. Slightly longer when cap is posted on the pen.  About 1 inch shorter than a Diamond 580 fountain pen. ...

Diamond Mini now comes in RoseGold!! We improved upon the first version, and now the plating is all new and more!   Piston filler type fountain pen.   Comes in EF, F, M, B, stub1.1   Roughly the same height...

Spare Nib Sets for Diamond Mini fountain pen Comes in: EF, F, M, B, Stub1.1 Easy change: simply unscrew and screw on a new one Easy holder case for storage when not in use A quick no brainer guide in...

Piston Filler Type fountain pen. Simply twist the end knob open and closed to fill the pen with ink. Acrylic cap, Grip, Body, End Cap. Rose Gold Nib, Clip, Rings Very Limited Run, Special Edition Comes in EF, F, M,...

Comes in EF, F, M, B, Stub1.1 nib choices Colors: White/Clear or Black/Clear    Pen cap is able to post onto the back of the pen   Piston Filler Fountain pen. Simply unscrew the end cap, dip into ink, screw...

Comes in EF, F, M, B, Stub1.1 nib choices Colors: White/Clear or Black/Clear or All Clear    Pen cap is able to post onto the back of the pen   Piston Filler Fountain pen. Simply unscrew the end cap, dip...

Comes in EF, F, M, B, Stub1.1 nib choices Colors: Purple/Clear   Pen cap is able to post onto the back of the pen.   Piston Filler Fountain pen. Simply unscrew the end cap, dip into ink, screw back the...