Andromeda Diamondcast Acrylic - Magnetic Vertex RollerballHand made in Mount Juliet, Tennessee Acrylic resin was infused with real diamond dust from the jewelry industry Rich, deep purple, multiple shades of blue, and a touch of white are expertly blended together Durable chrome finish on the metal components The cap contains a small "rare earth" magnet to ensure the cap stays in place when the pen is not in use The magnetic cap is postable Smooth writing and sleek style in a beautiful rollerball Premium