These gel ink pen is made of high-quality ABS plastic, with smooth surface and is comfortable to hold. The ball is made of safe PU polyurethane material, non-toxic, soft, durable, not afraid of impact, and can be used repeatedly. Used a 2-in-1 design, each with a ball attached to a rope. When you press the button on the pen, the ball will fly out, and be reused after install again, full of fun and surprise.7" L x 1 1/2" W
