huimai 627-10 color ballpoint pen, triangle pole blue and black ballpoint pen, neutral oil pen

 Colorful ballpoint pen with triangular barrel, 10-color set

Origin: China

Writing color: 10 colors. The color of the pen barrel is the same as the writing color.

Barrel Length: 144mm

Writing Specification: 1.0mm

Features: Triangular pen grip, comfortable writing, no discomfort in hand.

1. The triangular pen grip conforms to ergonomics, making writing more comfortable and reducing writing fatigue.

2. Use ink that does not fade, waterproof, anti-scratch, and resistant to chemical reagents.

3. Aviation flight safety is not affected by the increase in air pressure, leading to ink spillage.