From Season 7 - Eye on the Universe, you will receive a 65ml glass bottle of Crab Nebula (glistening) and a 15ml glass bottle of Horsehead Nebula (glistening). This ink is dye-based fountain pen ink and contains glistening pigment.
Colorverse inks are made in South Korea and are complete with thoughtful design, adorable accoutrements, and very cool packaging.
Image credit - Colorverse