Grip-The Gel Ink Pens Sofe rubber grip makes for comfortable writing during any task
Ink -The rolling ball pens uses "MIKUNI" permanent ink, which is waterproof and moisture-proof, and is permanently archived without fading.
Tip - 0.38mm Ultra Fine Point, High-Precision Pen Tip, Production by Swiss MIKRON Machine Tool, Craftsmanship Comparable to a Swiss Watch, Tungsten Carbide Pen Ball, Wear-Resistant, Corrosion-Resistant, and More Suitable for Long-Term Writing.
Color - Black Ink.This black gel pen is bright in color and can be archived permanently without fading
Features:There is a slight sense of damping when writing to make your calligraphy stand out!