> the Harden Star Grenade, which was produced in a beautiful royal blue coloured bottle I think that color is better described as cobalt blue https://en.wikip

> the Harden Star Grenade, which was produced in a beautiful royal blue coloured bottle I think that color is better described as cobalt blue https://en.wikipedia.org/wiki/Cobalt_glass https://en.wikipedia.org/wiki/Cobalt_glass