Metal Gyroscope Fidget Spinner is a decompression toy that can bring many benefits:

Relieve stress: When spinning the gyroscope, focusing on its movement can divert attention and relieve anxiety and tension.
Improve concentration: Spinning the gyroscope requires certain skills and patience, which helps to improve concentration.
Exercise finger flexibility: Spinning the gyroscope requires finger coordination and flexibility, which can exercise the small muscle groups of the fingers.
Kill time: When waiting or resting, playing with the gyroscope can kill time and relieve boredom.
Improve hand-eye coordination: Spinning the gyroscope requires hand-eye coordination, which can exercise this ability.