Colorverse Multiverse Bottled Ink in Photon & Gluon - Set of 2 Color__Olive Green__graf-von-faber-castell-olive-green-75-ml-bottled-ink An effortless twist transforms this

An effortless twist transforms this black ballpoint pen to a red editing pen to a 0

Finish: Matte metallic gold with Zig Zag center band accent

This is why they can use inks other pens cannot

Fit most S

this ink is ideal for everyday writing

Colorverse Multiverse Bottled Ink in Photon & Gluon - Set of 2 Color__Olive Green__graf-von-faber-castell-olive-green-75-ml-bottled-ink An effortless twist transforms thisColorverse inks have been inspired by the elements of our galaxy to to "colorize your universe." All inks are made of premium pure quality colorants, offering an array of crisp, clear colors. These high quality plant origin based materials provide a safe ink to be used on your most favorite fountain pens. The alcohol free chemical free odorants insures that you are using safe reliable inks without any unpleasant smells or odors. The optimal Neutral pH