This product uses Steel ball bearings and steel counterweight bearings, with high-density plastic frame, control costs while maintaining the alloy gyro of playability and speed.

• Great For Fidgety Hands, ADD & ADHD Sufferers Helps Relieve Stress
• Easy To Carry,Small,Simple,Discrete and Fun,also effective for Focus and Deep Thought
• SLA technology,laser industrial molding technology,resin materials,accompany you year by year
• 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 the fingers of one hand to stop and start spinning
• Package Content1x Tri-Spinner Fidgets