Let the toys accompany every happy moment! The magic of toys is that they stimulate children's imagination and creativity, giving them a little world of their own.
● Gears Linkage Design, one or more bearings in each gear. Brass Gears + Aluminum Frame + High Quality Bearings. Diameter: about 4in. Thickness: about 1.4in. Weight: about 5.0oz. ● Long Spin Time, 2-4 minutes. Double-layer structure, easy to carry, simple, discrete and fun, also effective for focus and deep thought. Mechanical Fidget Spinner. It spins incredibly well, considering the inertia from all the gearing. ● How to use: Hold spinner with one hand and spin/stop with other. Increases Focus and Attention for Children and Adults with ADHD, ADD OCD, and Autism. ● Great Toy For Fidgeters. Perfect for waiting in lines, meditation, timing, quitting bad habits, striking up conversations, and more. ● It's impressively smooth, sturdy, well-made and captivating. It will come in a zippered case to protect. Very solid and well machined. Fun to disassemble and spins forever! ●It's impressively smooth, sturdy, well-made and captivating. It will come in a zippered case to protect. Very solid and well machined. Fun to disassemble and spins forever! ●Note: ●Please Tighten Up the Cap when you feel loosen. Because the cap could be removable, and we may miss to tight up few of spinner after testing. ●How to Tight up spinner cap? Rotate both side of the cap till you feel cap is tighten up, could not be rotate any further.