Introducing a unique 3D printed ballpoint pen with a stunning dark red, green, and blue waves barrel. Colors change depending on the angle and light making this a fun pen to use.  This handmade pen is made in the United States using tri-color silk PLA filament and features a vacuum finish color changing trim. Perfect for collectors or anyone who appreciates a well-crafted writing instrument, this pen is ideal for everyday use or as a decorative piece. The ink color is black, and the pen comes with a smooth, comfortable grip for a great writing experience. Get your hands on this one-of-a-kind pen and add a touch of elegance to your writing collection.