We pay much attention on finding the right materials for this spinner.
Some people think spin time is the most importance element to judge a spinner good or not. But the most importance function of this product is stress releasing and anxiety relief.
-100% Metal and Ceramic Bearing Not Plastic.-Beat the anxiety.
-Good Bearing, stronger centrifugal force feeling.
-Feels smooth and comforting right in your pocket
-Unbreakable