UNIQUE STYLING ---- The rotor of the gyroscope has Fine hollowed out pattern. DIVERSITY OF PLAY ---- You can put it on your finger or base, you could even place it on a string, but if not, a normal table would still do. HIGH QUALITY ---- Made of metal, electroplating. has a smooth surface, will not rusty and fade, will not be easily damaged, always looks as good as new. EXCELLENT TEACHING TOOL ---- It continues to fascinate young and old alike with its mysterious force that seems to defy gravity, to spark kids interest in physics and science. KILL TIME ---- When you get bored and feel there is too much pressure, you can put it on your desktop, start it, quietly watching its fascinating whirl, it will be fascinating to you. It can kill time and help you relieve stress.