Ball Sign iD Single Pen: 6 Black Inks and Ultra-Fine Tips

The world of Japanese stationery is always full of small surprises, and this pen is one of them. After its official release, the Ball Sign iD Single pen quickly caught the attention of students, writers, and pen lovers who enjoy clean lines and smooth writing. Made by Sakura Cray-Pas, this pen takes a simple idea and makes it special by offering six beautiful shades of black ink in one thoughtful design.
Many people think black ink is just black, but this pen proves there is more to it. From note taking to journaling, this pen is made for everyday writing that feels calm, personal, and easy. ✏️
Sakura Ball Sign iD Single with Six Black Inks
A fresh take on black ink
Sakura Cray-Pas created the Ball Sign iD series to help people choose a black that fits their style. Instead of one plain shade, you can pick from Pure Black, Night Black, Forest Black, Mocha Black, Mysterious Black, and Pencil Black. Each color feels slightly different, even though they all stay neat and professional.
The Ball Sign iD Single pen keeps this idea alive and makes all six black inks part of its regular lineup. This is great for people who love matching their pen ink to their mood, notebook, or daily task.
Designed for comfort and control
This Japanese stationery pen is shaped to feel good in your hand. The pen body mixes a soft hexagon and round form, so your fingers do not feel tired while writing. The surface has a gentle texture that helps prevent slipping, even during long study sessions.
A metal tip at the front gives the pen a balanced feel. This low center of gravity helps keep your writing steady and smooth, making it a comfortable grip gel pen for writing every day.

Fine Tips for Clean and Neat Writing
Now available in ultra fine 0.3 mm
One of the biggest highlights is the new ultra fine 0.3 mm gel pen option. Along with the classic 0.4 mm and 0.5 mm tips, this new size is perfect for small letters, planners, and tight spaces.
The needle style tip helps you write clearly without smudging. It is ideal for school notes, work documents, and journals where neat writing matters. This makes the Ball Sign iD Single pen a smart choice for people who want control and precision.
Smooth ink flow you can trust
This black ink gel pen is known for its smooth writing feel. The ink flows easily without skipping, which helps keep your handwriting clean and readable. Even when writing slowly or carefully, the pen moves well across the page.
Because of this, many people see it as one of the best Japanese stationery pen options for daily use.

Why This Pen Solves Everyday Writing Problems
Many pens feel scratchy, slippery, or too bold for small writing. Others only offer one black color that feels boring over time. The Ball Sign iD Single pen solves these problems by giving you more choice and better comfort.
With six black inks, fine tip options, and a balanced body, this pen helps reduce hand strain and improves writing control. It works well for students, office workers, journal lovers, and anyone who writes often.
A Quick Note Before You Continue Exploring
If you enjoy learning about Japanese stationery and discovering new pens, you might like browsing more content from Stationery Pal. Their blog posts share helpful guides, fun finds, and thoughtful stories about stationery for journaling, studying, gift giving, or simple daily joy. Take a look and see what inspires you next. 😊
Final Thoughts…
This pen is more than just another black ink pen. It is a thoughtful writing tool made for people who care about comfort, style, and small details. With six black ink shades, smooth writing, and an ultra fine 0.3 mm option, it brings personality into everyday writing.
If you are looking for a reliable and stylish pen that fits your daily routine, the Ball Sign iD Single pen is worth knowing. It turns simple writing into something calm, neat, and enjoyable, one word at a time.
