Hoberman Original Sphere Rings
Linking Rings Of Color Expand From 9 To 30 Hang It From The Ceiling And Using The Pulley Create An Expanding Mobile You Can Open And CloseFeatures of Hoberman Original Sphere Rings
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.
Warning - California Proposition 65
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.