Features:
Brand new and high quality.
Great For Fidgety Hands.Great for ADD & ADHD Sufferers.
Helps Relieve Stress. Using SLA technology, laser industrial molding technology.
Size(1 2 3):6cm*6cm*1.2cm
Size (6) :6.8 *2.7*1cm
Size (4 5 7 8): 6cm*6cm*0.5cm
weight：0.037kg
How to Use:
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 .

Specifications:
Color: As the picture
Material: Metal

Package included:1*hand spinner