TWSBI is a Taiwanese brand that has revolutionized the fountain pen market by offering high-quality demonstrators at affordable prices. Let's take a closer look at TWSBI's offerings and help you choose the perfect model for your needs.

The history of the TWSBI brand

TWSBI was founded in 2009 with the vision of creating affordable, premium fountain pens. The name comes from "Ta Shin Precision" (大新精密) and "San Wen Bi" (三文筆), a reference to the Chinese name for a fountain pen. The brand is renowned for its transparent demonstrator pens and innovative piston system.

The most popular TWSBI models

TWSBI ECO

The ECO is the most affordable model in the TWSBI range. This demonstrator is equipped with:

- Piston filling system

- Stainless steel nib (available sizes: EF, F, M, B, 1.1 stub)

- Large ink tank (approximately 1.76ml)

- Transparent body made of durable plastic

Perfect for beginner fountain pen users and students.

TWSBI Diamond 580/580 ALR

The Diamond 580 is a TWSBI classic, offering:

- Piston filling system

- Aluminum elements in the ALR version

- Interchangeable nib (EF, F, M, B, 1.1 stub)

- Solid construction with metal elements

- Ergonomic handle

A great choice for experienced users looking for a reliable pen for everyday use.

TWSBI VAC700R

The VAC700R uses a unique vacuum filling system:

- The largest ink capacity in the offer (approximately 2.2ml)

- Vacuum system allowing use with pigment inks

- Interchangeable nibs

- Solid construction made of reinforced plastic

Recommended for lovers of innovative solutions and people who write a lot.

Why choose TWSBI?

TWSBI stands out from the competition:

- Transparent design allows you to control the ink level

- Innovative filling systems

- Excellent value for money

- Possibility of completely disassembling and cleaning the pen

- Wide availability of spare parts

TWSBI Feather Care

To enjoy your TWSBI pen for years to come:

- Clean your pen regularly, especially when changing the ink

- Use the included silicone grease to maintain the piston mechanism

- Store the pen filled with ink or thoroughly cleaned

- Avoid dropping and exposing to extreme temperatures

TWSBI offers a wide selection of fountain pens for various needs and budgets. From the entry-level ECO model to the advanced VAC700R, there's something for everyone. The brand stands out for its innovation, clean design, and excellent value for money.