Ship Size:6.25" x 6.25" x 6" 15.9cm x 15.9cm x 15.2cm
Product Size:5.5" to 12"
Mini Hoberman Sphere - Rings
Serious Item Code: 4251
Like the large Hoberman Sphere, this portable version dramatically expands. Pull on the hubs and watch it open from 5-1/2" to 12" —increasing 10 times in volume! Push on any hub, tap it or roll it and it magically closes again.