Features: Gear Ball for Everyone: This 3D printed gear ball 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. 3D Printed Gear Ball: The spinning ball is an innovative finger toy designed to provide stress relief and anxiety relief effects. GearSphere - Steampunk Spinning Wonder Toy is made of high-quality 3D printing materials with a smooth surface and durable structure. Suitable for Work or Travel: This toy is perfect for use while working studying or traveling. It is small and lightweight easy to carry and can be used anytime and anywhere helping you stay calm and focused in a tense environment. Adjust Tension: The gear ball spinning ball has a rotatable gear and sphere structure which can be smoothly rotated and turned by the operation of the fingers. Fun and Eye-catching Gear Ball: The gear ball spinning ball is not only a useful stress relief tool but also a fun toy. Its unique design and dynamic rotating movement make it an eye-catching toy. Specification: Material: PLA Size: 8*8cm Package Included: 1 x 3D Printed Gear Ball Spin Ball Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)