Features: To rotate the spinner, just hold sprocket flywheel fingertip toy with one hand. This gyro sprocket toys is an for ideal toy for reducing stress, and releasing inner creativity and imagination. The sprocket rotating at your fingertips is not only an interesting toy, but also allows you to concentrate. Gyro sprocket uses stainless steel material, repeated processing and polishing, let your fingertips enjoy more fun. Fingertip gyro sprocket is also suitable for classrooms, offices, easy to carry, and can be used as a portable toy set for everyone. Specifications: Material: Stainless Steel Color: Gun Color/ Rainbow Color/ Gold Plated/ Stainless Steel Weight: 85g Size: approx. 6x3.6cm/2.36x1.42in Package: 1Pc Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Gear Chain Flywheel