Uni-ball AIR MICRO Black Gold Edition Gel Pen | 0.5mm Black Ink | 7-Color Limited Set

Write with Precision. Collect with Purpose.

The Uni-ball AIR MICRO Black Gold Edition (UBA-188) is not just a pen — it's a statement. Featuring Uni-ball's signature Air Ink technology in a refined 0.5mm micro tip, this limited-edition set delivers an effortlessly fluid writing experience wrapped in a striking black-and-gold barrel design.

This exclusive set includes 7 barrel colors, each housing the same premium 0.5mm black ink refill — making it the ultimate collector's set for stationery enthusiasts and everyday writers alike.

Key Features

• Air Ink Technology — unique open-nib system that writes like a brush, flows like a rollerball
• 0.5mm Micro Tip — ultra-fine line for precise, detailed writing and note-taking
• Black Ink — deep, consistent pigment with excellent readability
• Black Gold Edition Barrel — premium matte-black body with gold accents for a luxury aesthetic
• 7-Color Limited Set — 7 distinct barrel colorways, each a collector's piece
• Model: UBA-188 — authentic Uni-ball AIR MICRO series

Perfect For

• Stationery collectors seeking limited-edition Japanese pens
• Professionals who demand a smooth, reliable 0.5mm writing instrument
• Journalers, planners, and bullet journal enthusiasts
• Gift-givers looking for a premium, curated pen set
• Uni-ball fans completing their AIR MICRO collection

Frequently Asked Questions

Q: What makes the AIR MICRO different from a regular rollerball pen?

A: The Uni-ball AIR MICRO uses an open-nib Air Ink system that mimics the expressive flow of a brush pen while maintaining the control of a fine-tip rollerball. The result is a uniquely smooth, slightly flexible writing feel that adapts to your natural hand pressure.

Q: What ink color does this set use?

A: All 7 pens in this set are filled with black ink (0.5mm). The 7 colors refer to the barrel/body color of each pen, not the ink color.

Q: Is this a genuine Uni-ball product?

A: Yes. This is an authentic Uni-ball AIR MICRO UBA-188, manufactured by Mitsubishi Pencil Co., Ltd. (Japan). The Black Gold Edition is a limited-release colorway.

Q: Are the ink refills replaceable?

A: Yes. The UBA-188 is compatible with standard Uni-ball AIR refills. Replacement refills are available separately to extend the life of your pen.

Q: Is this set suitable as a gift?

A: Absolutely. The Black Gold Edition's premium aesthetic and limited-edition status make it an exceptional gift for writers, designers, students, or any stationery lover.

Q: What is included in the set?

A: The set includes 7 Uni-ball AIR MICRO UBA-188 pens, each in a different Black Gold Edition barrel color, all with 0.5mm black ink.