1. It will be transferred few minutes average spins.
2. Easy to carry, simple, discrete and fun, also effective for focus and deep thought.
3. Perfect size suitable for adults and kids.
4. A good choice for killing time
HS. code : 9503008900
Single weight : 0.16 kg
Single size(L x W x H) : 4.81 x 1.62 x 1.9 cm3