The WundaCore Resistance Ring is a patent-pending, fully redesigned exercise ring. It's strong but flexible, with curves exactly where you need them to create core connection in all bodies, all exercises, all of the time.
- 100% platinum-cured, pharmaceutical grade silicone
- BPA and BPS-free
- Dishwasher safe.
- Stain, odor, and microbe resistant
US Patent No. D1038290
