Linking rings of color expand from 9 ½” to 30”. Hang it from the ceiling and using the pulley, create an expanding mobile you can open and close.About this item
- The Hoberman Sphere is a geometric shrinking ball connected by plastic struts, a marvel of mechanical engineering.
- The original Hoberman spear ring has a link that magically extends from 10" to 30"
- You can create an extension mobile that can be hung from the ceiling and opened and closed using a pulley.
Hoberman Original Sphere - Rings
SKU: B00ARL4XJQe4t6gfdsdef
C$117.73Price