Fidget spinner: Provides 4-10 minutes of average spin time, ideal for individuals with restless hands, ADD, or ADHD, helping to relieve stress. (Actual spin time may vary based on user age and strength.) Quiet operation: Compact, simple, discreet, and portable, this hand spinner is enjoyable and effective for improving focus and concentration. High-quality bearing: Features a stainless steel bearing with SLA technology and laser industrial molding. The body is crafted from aluminum metal using precision CNC machining for a durable, smooth, and balanced feel. Designed for fast rotation and enhanced sensory experience. Hold the spinner in one hand and use the other to spin it continuously. With practice, users can extend spin duration. Designed for relaxation and pressure relief. A great option for children's birthday gifts or holiday stocking stuffers. Over 100,000 spinner users have made their choice—join them and add a little more fun to everyday life.