Uni-ball Signo UM-100 Gel Ink Pen 0.7mm – 10 Pack

The Signo Standard — Bold and Reliable

The Uni-ball Signo UM-100 is one of Japan’s most trusted gel ink pens — delivering smooth, consistent ink flow in a classic capped design. The 0.7mm tip produces a clean, medium-bold line ideal for everyday writing, note-taking, and office use. This 10-pack offers outstanding value for regular users.

• 10-pack — excellent value for office, school, and study use
• 0.7mm medium tip for smooth, expressive gel ink writing
• Signo gel ink — consistent flow, vibrant colour, quick-dry formula
• Classic capped design — reliable and straightforward
• Premium Uni-ball engineering — trusted Japanese stationery brand

FAQ

Q: What ink colour is included in the 10 Pack?

A: Please refer to product images for the ink colour included.

Q: What is the difference between 0.5mm and 0.7mm Signo?

A: The 0.7mm produces a broader, bolder line suited to everyday writing and signing. The 0.5mm offers a finer line for more detailed note-taking.

Q: Is the Uni-ball Signo UM-100 refillable?

A: The UM-100 is not designed to be refilled and is intended as a disposable gel pen.

Q: Is the Signo UM-100 suitable for office use?

A: Yes. The clean, consistent output and reliable capped design make the UM-100 a popular choice for office documents and everyday professional writing.