DESCRIPTION:Material: plastic.Size: about 11x13x4.5 cm.Ability development: hands-on brain.Made of high quality plastic.A small tension integrity sculpture, the focal point of the top of the model, leaves all chains under tension, forming a stable system that appears to overcome gravity.Ideal gift for you and your children.It can also be a decoration for home and office.Note: The mini figure is for display only.Creative Tensegrity Sculptures Anti-Gravity Building Blocks Novel Physics Balance DIY Bricks Toys For Kids Child Gift.Package Included: 56pcs/ Set x Anti -Gravity Building Blocks.Note:Due to different monitors and light effects, the actual color may be slightly different from the image color.Please allow 1-2cm differs due to manual measurement.