Subdivision Bracelet

We've decided to discontinue several bracelets from our Cell Cycle collection to make way for new designs. This is one of those designs. I've uploaded it in three sizes:

small - inner diameter: 2.3in, inner circumference: 7.2in
medium - inner diameter: 2.5in, inner circumference: 7.85in
large - inner diameter: 2.7in, inner circumference: 8.5in

Inspired by the complex forms of radiolarians, where intricate pattern is integral to structure, these shapes derive from a simulation of spring