Features: Black is darker and the colors are more vibrant, making it easy to remember and write crisp letters

I’ve been on the hunt for a reliable, high-quality ballpoint pen for my daily notes and journaling, and I must say, the Mitsubishi Pencil Uni-Ball One Gel Ballpoint Pen Refill has truly exceeded my expectations.

Firstly, the black ink is remarkably dark, making my writing stand out vividly on any paper surface. This feature alone has made a significant difference in my ability to read and retain my notes effectively. Moreover, I’ve noticed that the colors of other pens I use appear more vibrant when written next to this pen.

The size of the pen is comfortable to hold and write with for extended periods. The shaft diameter is just right, providing a secure grip while allowing for a smooth writing experience. The total length is manageable, making it easy to carry around in my bag or pocket without taking up too much space.

One unique aspect of this pen is its compatibility with the UMN-S-38 refills. This means I can easily switch between different tip sizes depending on my preference or task at hand. The lead diameter of 0.01 inches (0.38 mm) offers a crisp, clean line that’s perfect for writing letters or taking detailed notes.

Despite its high-quality construction, the pen is relatively lightweight, weighing only 1.4 oz (42 g). This makes it comfortable to use over long periods without causing hand fatigue.

In summary, the Mitsubishi Pencil Uni-Ball One Gel Ballpoint Pen Refill is a fantastic addition to my stationery collection. Its dark ink, comfortable size, compatibility with other refills, and lightweight design make it an excellent choice for anyone seeking a reliable, high-quality pen for daily use.

  • Series: Uni-ball one
  • Features: Black is darker and the colors are more vibrant, making it easy to remember and write crisp letters
  • Compatible products: UMN-S-38 (uni-ball one 0.01 inch (0.38 mm)
  • Lead diameter: 0.01 inches (0.38 mm); Ink color: Black
  • Size: Shaft Diameter 0.2 x Thickness 0.2 x Total Length 4.4 inches (6.0 x 6.0 x 112.0 mm); Weight: 1.4 oz (42 g)
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