Firstsing Sailing Mini Hand Spinner pocket Brass finger tip finger gyroscope Fidget spinner Surface plating for Autism and ADHD

Material is brass plating. it has more balance ,it could rotate long time.
Use the professinal R188 Bearing .you do not need more any maintain, do not need to
add lubricating oil.
Wash by water directly .easy way to clear your baby.
Spinner can used this way:
Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice spinners can be spun using one hand only using the fingers of one hand to stop and start spinning. These are perfect pocket pieces for people wanting something small,simple,discrete and fun-also effective for focus,stress relief and deep thought.