• High Speed Hybrid Ceramic ball in the center to ensure the smoothest rotation and consistency. 3 Steel 608 counterweight bearing weights to increase centripetal force and spin time.
• Features:Great For Fidgety Hands.Great for ADD & ADHD Sufferers.Helps Relieve Stress. Using SLA technology, laser industrial molding technology.Easy To Carry, Small,Simple,Discrete and Fun,also effective for Focus and Deep Thought.
• Perfect size suitable for Adults and kids over 10 years old:the fingers of one hand to stop and start spinning.
• Easy To Carry,Small,Simple,Discrete and Fun,also effective for Focus and Deep Thought:Use This Way:Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice,spinners can be spun using one hand only using

High Speed Hybrid Ceramic ball in the center to ensure the smoothest rotation and consistency. 3 Steel 608 counterweight bearing weights to increase centripetal force and spin time.Rob'sTees