Elevate your writing experience with this luxurious ballpoint pen, featuring a sleek black outer body and smooth blue ink flow. Elegantly studded with a 0.014 carat natural black diamond, it exudes subtle sophistication. Designed for modern functionality, the pen includes a built-in light feature for low-light writing and a stylus tip for seamless touchscreen use—blending style, innovation, and practicality in one refined accessory.