These Metal Spheres are made of 5 iron bands. The metal ball collapses or expands as you need them. This makes it easy to place items inside for display or to transport them.
There are a total of 5 bands roughly 5/8" thick.
So many things can be made with these.Dimensions of the outer ring:
Small - approximately 8" in diameter
Medium - approximately 12" in diameter
Large - approximately 16" in diameter
XLarge - approximately 20" in diameter