Colorverse Rocky Blue USA Series Colorado Maple It's not waterproof but it

It's not waterproof but it does florescence under blacklight

Rollerball Pens combine the rolling ball of a ball point pen with the waterbased inks used with fountain pens

Dakota Thunder is named after the 26 foot tall Buffalo found in Jamestown North Dakota

With a solid tech look to

It would be a great ink for drawing or journaling

Colorverse Rocky Blue USA Series Colorado Maple It's not waterproof but itColorverse Rocky Blue is a brilliant blue color. Inspired from the Rocky Mountains, it represents Colorado in the USA series. The USA Series is an Ode to America. Periodically, Colorverse is releasing 10 new colors. In the end each state will be represented.