What is a Fidget Spinner? A fidget spinner is a toy or small device that you carry with you every day carry (EDC). The idea is that by carrying an EDC fidget device, you will be able to curb unwanted habits such as nail biting, smoking, tape rolling, and other habits. Instead of fidgeting around with your finger nails you can simply grab the spinner and play with it. Many people have successfully curbed unwanted habits using fidget toys. FEATURES These spinners are raw brass and copper, not plated. Si3N4 Hybrid bearing that allows for much longer spinning times than traditional ceramic. Spinner uses upgraded Si3N4 Hybrid bearings for 3 - 5 minutes spins. Small and easy to carry, you can put it in your bag so that you can use it anywhere and anytime. It helps people focus and improve concentration. NOTE It is normal that there's some stain on the toy, because brass can slightly be oxidized. Make sure that the cap is tightened before spinning. Package Content 1 x Fidget Spinner (Brass)