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294 products
294 products
- Filling System: Proprietary Cartridge/Converter (converter sold separately)
- Nib: Durable steel for smooth, consistent writing
The Platinum Preppy is an affordable and stylish choice, combining functionality with quality craftsmanship.
The TWSBI Diamond 580 fountain pen blends modern engineering with classic demonstrator style, making it one of the most beloved pens in the TWSBI lineup. Crafted with a faceted, diamond-cut barrel, the 580 beautifully showcases your ink while providing a comfortable, balanced writing experience for everyday use.
Built with TWSBI’s signature piston-filling mechanism, the Diamond 580 offers a generous ink capacity and smooth, consistent flow. The transparent body allows you to monitor ink levels at a glance, while the precision-engineered stainless steel nib delivers a reliable and customizable writing experience. Designed to be user-serviceable, the 580 can be easily disassembled for cleaning and maintenance—perfect for fountain pen enthusiasts who love to tinker.
Aluminum machined grip, connector, and piston rod.
AL Models have a smooth grip section.
ALR Models have a ribbed textured grip section.
The TWSBI Diamond 580 fountain pen blends modern engineering with classic demonstrator style, making it one of the most beloved pens in the TWSBI lineup. Crafted with a faceted, diamond-cut barrel, the 580 beautifully showcases your ink while providing a comfortable, balanced writing experience for everyday use.
Built with TWSBI’s signature piston-filling mechanism, the Diamond 580 offers a generous ink capacity and smooth, consistent flow. The transparent body allows you to monitor ink levels at a glance, while the precision-engineered stainless steel nib delivers a reliable and customizable writing experience. Designed to be user-serviceable, the 580 can be easily disassembled for cleaning and maintenance—perfect for fountain pen enthusiasts who love to tinker.
Aluminum machined grip, connector, and piston rod.
AL Models have a smooth grip section.
ALR Models have a ribbed textured grip section.
The TWSBI Diamond 580 fountain pen blends modern engineering with classic demonstrator style, making it one of the most beloved pens in the TWSBI lineup. Crafted with a faceted, diamond-cut barrel, the 580 beautifully showcases your ink while providing a comfortable, balanced writing experience for everyday use.
Built with TWSBI’s signature piston-filling mechanism, the Diamond 580 offers a generous ink capacity and smooth, consistent flow. The transparent body allows you to monitor ink levels at a glance, while the precision-engineered stainless steel nib delivers a reliable and customizable writing experience. Designed to be user-serviceable, the 580 can be easily disassembled for cleaning and maintenance—perfect for fountain pen enthusiasts who love to tinker.
The nib, cap metal accents, inner mechanism, end cap metal accents are now all Rose Gold plated.
RELEASE DATE: APRIL 22, 2022
Review by Inkquiring Minds
The TWSBI Eco fountain pen has earned its reputation as one of the best values in the fountain pen world—combining thoughtful engineering, impressive ink capacity, and everyday reliability in a clean, modern design.
Featuring TWSBI’s signature piston-filling mechanism, the Eco allows you to fill directly from a bottle of ink, offering a generous ink reservoir that keeps you writing longer. The transparent demonstrator barrel lets you easily monitor ink levels while showcasing your favorite colors. Its lightweight construction and balanced feel make it comfortable for extended writing sessions, whether you’re journaling, note-taking, or sketching.
Fitted with a smooth stainless steel nib in a range of sizes, the Eco delivers consistent ink flow and dependable performance right out of the box.
The TWSBI Diamond 580 fountain pen blends modern engineering with classic demonstrator style, making it one of the most beloved pens in the TWSBI lineup. Crafted with a faceted, diamond-cut barrel, the 580 beautifully showcases your ink while providing a comfortable, balanced writing experience for everyday use.
Built with TWSBI’s signature piston-filling mechanism, the Diamond 580 offers a generous ink capacity and smooth, consistent flow. The transparent body allows you to monitor ink levels at a glance, while the precision-engineered stainless steel nib delivers a reliable and customizable writing experience. Designed to be user-serviceable, the 580 can be easily disassembled for cleaning and maintenance, perfect for fountain pen enthusiasts who love to tinker.
The ever popular 580AL now with Onyx finish.
Aluminum machined grip, connector, and piston rod.
AL Models have a smooth grip section.
ALR Models have a ribbed textured grip section.
It also comes equipped with the Slip & Seal Mechanism, which prevents the ink from drying out inside the pen even after a year without usage, providing a stress-free, smooth writing experience at any time. Preppy Wa models are particularly appreciated by international customers while the auspicious patterns make them ideal for a casual gift.
Unlike conventional Maki-e, it is applied with silk screen printing instead of Urushi lacquer on the underlayer, which is then sprinkled with colored powders such as gold and silver and hand-finished one by one by Maki-e artisans. It gives more thickness compared to normal printing, while the reflections and shades of the powders create a three-dimensional feel
Nib Size: Fine
Pen Options:
Tachibana (Citrus): Tachibana is the only wild mandarin orange in Japan. In Kojiki (records of ancient matters in Japan), Tachibana is described as a plant of Tokoyo no Kuni (the utopia of immortality). And It is considered a symbol of eternal prosperity and longevity, and is used as an auspicious motif.
Koi no Taki-Nobori (Carp climbing up a waterfall): Carp with strong vitality is considered the chief river fish. And it is also said to be an auspicious pattern that symbolizes success in life, based on an ancient Chinese story that says, "A carp that climbs a rushing waterfall ascends to the sky and becomes a dragon."
Nasu (Eggplant): The Japanese word Nasu is a homophone that means “things will go well” and “success,” and people have loved it as a pattern that brings good luck. It is said that "Ichi-Fuji, Ni-Taka, San-Nasubi (Mt.Fuji, hawk, and eggplants)" will bring good luck if seen in first dream of New Year, and it is a plant that is familiar to Japanese people.
Yanagi ni Koumori (Bats and Willow): In China, the kanji for bat has the same sound as ”turning into good fortune,” so it is considered an auspicious pattern that symbolizes good fortune and longevity. Japan was also influenced by this and was seen as a symbol of happiness during the Heian period.
Asagao (Morning-Glory): Morning glories were introduced in the Heian period for medicinal purposes, and their cultivation became popular during the Edo period, where they began to be depicted in ukiyo-e. Because the seeds are expensive, it is also said to be a symbol of wealth and prosperity. It also has the meaning of "solid bond" because it grows with a strong vine.