3d Printed Gear BallThe spin ball is an innovative finger toy designed to provide stress relief and anxiety reduction effects. GearSphere - The Steampunk Whirling Wonder Fidget is made of high-quality 3d printed materials with a smooth surface and durable structure Gear Sphere for EveryoneThis 3d printed gear bal is suitable for people of all ages, including adults and children over 6 years old. It can not only help relieve stress and anxiety, but also provide entertainment and relaxation effects Regulate TensionThe gear ball spin ball has a rotatable gear and sphere structure, which can achieve smooth rotation and turning through the operation of the fingers Suitable for Work Or TravelThis toy is perfect for use while working, studying or traveling. It is small and lightweight, easy to carry, and can be used anytime, anywhere, helping you stay calm and focused in a tense environment Fun and Eye-Catching Gear BallThe gear ball spin ball is not only a useful stress relief tool, but also a fun toy. Its unique design and dynamic spinning motion make it an eye-catching toy