Tapping your feet or pen, bouncing, clicking, and even biting the nail are usually related to the fidgeting habits. If you like a lot of other people have a lot of those habits, these "toys" are the same as any other good alternatives that are small enough to fit your pocket. These crazy rotators are great to give you something at home, on the road, or sitting in the office Features: A small little tool that allows you to barely rotate and relax. A simple way to save you from being nervous. A good choice to kill time, helps to relieve stress. Very suitable for dementia hand, ADHD sufferers. Especially helpful to relax effectively when you are nerves. It is fun and effective in focus and ponder. Mini enough to put in your pocket to play anytime and anywhere. Keep your floating attention busy. How to use: Hold the rotator with one hand, quickly rotate with the other hand, and rotate it indefinitely by using a small strike. The rotator can only be rotated by a finger's start and stop. Specifications: Material: ABS Bearing Type: Steel Colour: Yellow, white, red, black, blue, green (optional) Size: 7 * 7 * 0.5cm / 2.76 * 2.76 * 0.2in Weight: 50g / 1.41oz Package Size: 11 * 8 * 1cm / 4.33 * 3.15 * 0.39in Package Weight: 67g / 2.36oz Package list: 1 * Spinner