Features: Interactive 3D Design: Engage kids with this 3d printed gear ball that combines fun and education, promoting cognitive development and creativity in a tactile way. Stress Relief Mechanism: The rotating ball cube and heart-shaped spin ball toys offer a soothing sensory experience, perfect for alleviating stress and anxiety in both adults and children. Portable and Lightweight: These pop fidget toys are compact and lightweight, making them ideal for on-the-go use during work or travel, providing a calming distraction whenever needed. Quality Construction: Crafted with durable materials, the gear sphere 3d printed toy ensures long-lasting use, suitable for tech enthusiasts and engineering fans who appreciate precision and quality. Versatile Age Range: Suitable for adults and kids ages 6 and above, these engaging gear balls cater to a wide audience, offering hours of entertainment and relaxation for all. Specification: Material: Plastic Size: 7*6.6cm Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*3D Printed Gear Ball for Kids