TWSBI | Diamond 580 nib

The replaceable TWSBI Diamond 580 nib is an excellent way to refresh or personalize your fountain pen. Compatible with TWSBI Diamond 580, 530, and 540 models, it allows you to easily change the writing line thickness without the need to purchase a new pen. Made from high-quality stainless steel, it ensures smooth and reliable writing.

Why is it worth it?

• Broad compatibility: Fits TWSBI Diamond 580, 530, and 540.
• Size selection: Available in EF, F, M, B, Stub 1.1, and Stub 1.5 sizes – for every writing style.
• Stub nibs: Ideal for calligraphy and decorative writing – create a distinctive, varied line.
• Protective packaging: The nib is packed in a plastic box to protect it from damage.
• Taiwanese quality: Manufactured in Taiwan with attention to precision and durability.

Specification:

• Compatibility: TWSBI Diamond 580, 530, 540
• Available sizes: EF, F, M, B, Stub 1.1, Stub 1.5
• Material: Stainless steel
• Country of production: Taiwan

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