GREAT TOY - Todays must have Fidget Toy for Focusing, Quitting Bad Habits, Staying Awake, Great Gift for ADD, ADHD, Anxiety, and Autism Adult Children. FIND YOURSELF FIDGETING - Ideal for people trying to quit nail biting, smoking, leg shaking and all types of attention issues. Perfect size suitable for Adults and kids. A good choice for Killing Time, Helps Relieve Stress. ULTRA SMOOTH AND LONG SPIN - Professional 608 Hybrid Bearing with Upgraded Premium Ceramic balls in the center to ensure the smoothest 2+ min rotation and consistency. Please don't drop it to the floor to avoid the plastic frame is cracked!