The kinetic desk toy is an ideal gift. Every time you interact with it, you will have some magical power. We believe that optical illusions are a unique way that can bring excitement to anyone. When you feel bored, anxious or have to concentrate, just rotate things and get rid of the pressure of your life! Benefit: 1. Relieve the pressure of life and work. 2. Help you stay on the ball. 3. As children's toys, they will like it. 4. As a wonderful gift for yourself, family, friends, lover or colleagues. Specification: Name: Kinetic Fidget Spinner Material: Aluminum Alloy Color: 6 Color Opional Silver/Multicolour/Pink/Sky Blue/Blue/Gold Size: 40 x 40 mm/1.57 * 1.57 inch Weight: 77g/0.17 lbs Max rotation time: approx 120 to 180 seconds Package list: 1x Kinetic Fidget Spinner How to use: Just place the ball on any flat surface, such as a table, table top, floor, etc., and then gently rotate it by hand. The ball will continue to spin, creating an uninterrupted spiral rotation. Pls Note: Please confirm the size carefully before purchasing, the picture may be enlarged in order to see the details.