Product Details Producer: Book Friends Origin: Korea Production line: Korea Size: Material: PP Type: Ballpoint pen In the set: Pens 5 ea, accordion note 6 ea Ink color: Black, orange, pink, green and blue Ink type: Gel ink Ball diameter: .4 mm Product Description Vivid Clip pen is a gel ink pen with a clip and silicone grip. Vivid Clip gel pen set includes 5 pens and 6 accordion notes. Pens are yellow, orange, pink, green and blue. Yellow pen has black ink and others have same ink color as its body. The gel ink is thick and opaque, it shows up more clearly on dark or slick surfaces than the typical inks used in ballpoint or felt tip pens. Silicone grip is anti-bacterial.