? Gears Linkage Bike Chain Design. Made of Stainless Steel & Carbon Steel, high quality, smooth, full of mechanical sense. ? Perfect for someone who enjoys endurance bicycling. Easy to carry, simple, discrete and fun, also effective for focus and deep thought. ? Great Toy For Fidgeters. Perfect for waiting in lines, meditation, timing, quitting bad habits, striking up conversations, and more. ? Helpful: Increases Focus and Attention for Teens and Adults with ADHD, ADD OCD, and Autism. ? It makes a truly great and original present that creates a bit of magic every time you interact with it. Each unit is designed with attention to the smallest detail and built to last a lifetime.? Note: Rotate the larger end for better results. If you have a small hand, please try to rotate it with your thumb and middle fingers.

Features

? Gears Linkage Bike Chain Design. Made of Stainless Steel & Carbon Steel, high quality, smooth, full of mechanical sense. Dimensions: 2.36x1.42x0.47in(60x36x12mm).

? Perfect for someone who enjoys endurance bicycling. Easy to carry, simple, discrete and fun, also effective for focus and deep thought.

? Great Toy For Fidgeters. It comes assembled. Perfect for waiting in lines, meditation, timing, quitting bad habits, striking up conversations, and more.

? Helpful: Increases Focus and Attention for Teens and Adults with ADHD, ADD OCD, and Autism.

? It makes a truly great and original present that creates a bit of magic every time you interact with it. Each unit is designed with attention to the smallest detail and built to last a lifetime.

? Note: Rotate the larger end for better results. If you have a small hand, please try to rotate it with your thumb and middle fingers.

Specification

Product Detail
Color	Colorful+black
Weight	0.01