Features: Quality it is professional and durability.
A small tension integrity sculpture, the center of gravities of the upper part of the model makes all chains in tension, creating a stable system that seems to overcome gravities.
Excellent gift for you and your children.
It can also be a decoration for home and office.
Contact us if you have question,we will try to serve for you until you satisfied.

Specifications: Material
Size：as Picture Shows

Package Includes: 1 Set x Anti-Gravities Building Block

note: Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.