Item Type: Fingertip Gyroscope Material: Aluminium Alloy Size: Approx. 6 x 6 x 1.5cm / 2.36 x 2.36 x 0.59in Package List 1 x Fingertip Gyroscope 1 x Storage Bag 1Easy To Play: You can hold the center of the gyroscope and rotating with your fingers, which is very suitable for fidgety hands. 2Reduce Anxiety: Fingertip gyroscope toy is suitable for people with ADD and ADHD, which can effectively release stress and anxiety. 3Keep Focused: Finger gyroscope toy can also make people focused and thoughtful, which can be played in home, bus, office, etc. 4Portable Size: Metal finger gyroscope toy is small in size and light in weight for easy to carry, which allow you can play it at any where. 5Aluminium Alloy: Finger gyroscope made of aluminium alloy material, with smoothing surfaces, which is sturdy and durable for play.