Video Demo Only, our Product similar only upgrade with transparent Color 

Package Size: 11.0 * 11.0 * 11.0 ( cm )

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.

100% Brand New and high quality.
Color: Green and Red (Transparent)
Material: Aluminum alloy + Plastic

Features:
Great for ADD & ADHD Sufferers.
Helps Relieve Stress and Focus Attention.
High-quality and hand-refined.
Perfect size suitable for Adults and kids
Easy To Carry, Small, Simple, Discrete and Fun, also effective for Focus and Deep Thought