uni KNOT SX-AK Mini Ballpoint Pen, 0.5mm Black Ink, Capped Hanging Design

uni KNOT SX-AK Mini Ballpoint Pen

The uni KNOT SX-AK is a compact, capped ballpoint pen with a 0.5mm tip and black ink. Its short format and hanging design make it a practical writing companion for portable everyday carry, travel and outdoor note-taking.

Key Features and Specifications

• Brand: uni / Mitsubishi Pencil.
• Series: KNOT.
• Model: SX-AK.
• Pen type: Mini ballpoint pen.
• Tip size: 0.5mm.
• Ink colour: Black.
• Opening mechanism: Pull-off cap.
• Carry design: Compact, short body with a hanging design.

A Small Pen for Notes on the Go

Jot down a travel reminder, record an observation in a notebook or add a quick note while out and about. The KNOT SX-AK brings a black-ink ballpoint into a mini format, helping you keep a writing tool close without carrying a full-length pen.

Use and Care

Remove the cap to write and replace it after use to cover the tip. The 0.5mm specification refers to the ballpoint tip size, not a guaranteed written line width. Outdoor portability does not imply waterproof, all-weather or underwater writing performance.

Frequently Asked Questions

What is the uni KNOT SX-AK?

It is a short, portable ballpoint pen with a pull-off cap and a hanging design.

What tip size does this pen have?

The ballpoint tip size is 0.5mm, suitable for small handwriting and detailed notes. Actual line width can vary with paper and writing pressure.

What colour is the ink?

This version writes in black ink. Ink colour does not describe the colour of the pen body.

Is it a retractable or capped pen?

It is a capped pen. Pull off the cap to expose the writing tip; it does not use a push-button opening mechanism.

Why choose a mini ballpoint pen?

Its short format is convenient for carrying a writing tool for quick notes during everyday activities, travel or outdoor outings.

Can it be carried hanging?

Yes. The KNOT SX-AK has a hanging design for portable carry. Check the product's attachment arrangement before choosing a carrying accessory.

Is this a complete pen or a replacement refill?

This listing is for the uni KNOT SX-AK mini ballpoint pen, not a refill-only product.