Features: Unleashing your child creative with our innovative 3D printed Gear Sphere Toy, a rotating sphere that bring the mechanical engineering to life. Use selected PLA, this gear Sphere offer a tactiles experience that enhances fine motor skill and cognitive development. Great for kids curious aged 3 and up, this rotating toy is great for kids fascinated by gears, mechanics, and the principles of science. Whether for home, classroom, or outdoor, this gear Sphere serves as educational tool, brain teaser, and a unique decorative item. Watch children explore the mechanics of motion and engage in hours of imaginative play with this captivating 3D printed gear Sphere, great addition to any STEM learning. Specifications: Product Dimension: Approx. Diameter 6cm/2.36inch Texture: PLA Type Option: 01/02/03/04 Package Includes: 1PC Decompression Spinner Gear Sphere Toy note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.