keystone - interstellar bronze

Interstellar Bronze by Birmingham Pen Co. is a brownish ink renowned for its super iridescent green sheen that emerges dramatically on various papers, giving a metallic, foil-like effect especially in loops and thicker lines. It exhibits low shading, average flow, and no water resistance, making it ideal for enthusiasts seeking visual flair over practicality. This ink suits creative writers and artists who enjoy inks with striking optical properties in broader nibs.