Specifications‎:‎Great for anxiety‎,‎ focusing‎,‎ ADHD‎,‎ Autism‎,‎ quitting bad habits‎,‎ staying awake‎.‎Easy to carry‎,‎ also effective for focus and deep thought‎.‎Perfect size suitable for adults and kids over 8 years old‎.‎How to Use‎:‎Simply hold this spinner in one hand then use your other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely‎.‎ It‎'‎‎;‎ll take a little bit of practice to get some decent action going‎,‎ but it‎'‎‎;‎s supereasy to happen plus you‎'‎‎;‎ll be thrilled by the fast‎,‎ length spins‎.‎How to care your hand spinner‎:‎Add some chain lubricating oil to keep the bearing running smooth‎.‎It‎'‎‎;‎s not support to wash it with water or some unknowliquid‎,‎or it will get the bearing stucked‎.‎How to fix the bearing‎:‎When you found the center bearing get stucked‎,‎try to pull the bearing ball cover out‎,‎blow the balls or move the balls‎.‎But don‎'‎‎;‎t move the center ring‎,‎it will get the balls fallen out and it‎'‎‎;‎s hard to get them back without professional bearing fix tool‎.‎Bearing falls out of the frame‎:‎We don‎'‎‎;‎t get the bearings totally stucked into the frame‎.‎ But it‎'‎‎;‎s hard to fall out‎.‎If you need to get the bearing out and replaceyour bearings‎,‎you can pull it out‎.‎Type‎:‎ Hand SpinnerMaterial‎:‎ AlloyQuantity‎:‎ 1 PcOccasions‎:‎ Home‎,‎ Office‎,‎ School‎,‎ etc‎:‎ Creative‎,‎ Stress Relief‎,‎ Portable‎,‎ Colorful‎,‎ Tip Spiral ToyDiameter‎:‎ 6cm/2.36‎"‎ ‎(‎Approx‎.‎‎)‎Thickness‎:‎ 0.6cm/0.24‎"‎ ‎(‎Approx‎.‎‎)‎Notes‎:‎Due to the light and screen setting difference‎,‎ the item‎'‎‎;‎s color may be slightly different from the pictures‎.‎Please allow slight dimension difference due to different manual measurement‎.‎