ColorSilver
MaterialStainless steel
Quantity1 Set
Suitable Age 8-11 Years、12-15 Years、Grownups
CertificationCE
Packing List1 x Intelligent Puzzle Lock

The nine series is Chinese representative of traditional intelligence toy 、 condensation of the Chinese traditional culture、 it has a strong interest. Nine chain can brain training and practice、 good for logical thinking ability and activities of human finger bones. At the same time、 it is also cultivate learning work dedication and patience、 it is suitable for people of all ages.


Dimensions: 8.66 in x 3.15 in x 0.79 in (22.0 cm x 8.0 cm x 2.0 cm)
Weight: 3.99 oz (113 g)