The Fidget spinner pen is black, which is a classic old-school look. One side is a mini LED light, and another side is a ballpoint pen with a smooth writing stroke. The design is small enough to spin without issue for adults, providing you with a relaxing and effortless writing experience. The spinner pens are fun; the design can relieve your anxiety and pressure. Good for studying, business, drawing, sketching, and so on. The fidget spinner pen writes smoothly and dries quickly. Refillable with d1 ink.