NDAD 1 Pack Hand Spinner Fidget Toy-Durable High Speed 1-3 Min Spins Si3N4 Hybrid Ceramic Bearing-Perfect for Adults, Kid,Stress, Anxiety, EDC, ADD, ADHD, Fitness-(Non-3D Printed)+Gift Box(Red-Black)

Descripción

Features:  - Material: High-Quality Premium SI3N4 Hybrid Ceramic Center Bearing+ Durable Nylon ( PA ) Frame  - Spin Time: 2-3 Minutes ( Depends on how hard you spin it, suggest give it a good one and hold it straight up )  - Diameter: 3.1inches(7.8CM)  - Thickness: 0.3inches(0.8CM)   - Color: Black, White, Red, Black&Red, Multicolor Package Include: 1 x Fidget Spinner + 2 x Caps + Gift BoxFunctions:   • For Intellectual Development- Great for ADD, ADHD, anxiety, autism, quitting bad habits, keeps their hands busy and stay focused.   • For Work/ Study - Focus on your work or class easily, stay awake, you can do better work. Calm you down when you are nervous, help you through all of kind stress, no longer flipping pencils.   • For Fun - Play with your kids or friends, killing time, it is attractive when you have nothing to do.    • For Fitness - pinch one of the arm bearings between your thumb and middle finger, and with a wrist motion you can spin it as long as you want on the arm bearing. No finger flicking required. This method also gives you a little wrist and forearm work out, easy followed in this way. Using Skills:1. Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely, practice spinners can be spun using one hand only using the fingers of one hand to stop and start spinning.2. These are perfect pocket pieces for people wanting something small, simple, discrete, fun and effective for focus, stress relief and deep thought.3. Added some graphite in it to make it more smoothness.4. Removed and replaced with different bearing if you have.