Benu AstroGem Echo Fountain PenPart of the AstroGem collection inspired by the shape of the interstellar asteroid, Oumuamua, the Echo pen gained its name from a large asteroid orbiting between Mars and Jupiter in the main portion of the asteroid belt. Created in a blue color with a pronounced blue purple color shift and interwoven with a rich addition of sparkles that exhibit a green yellow color shift, the Echo pen proves that even interstellar objects can be flamboyant and