Description
- Safety tested, high quality, and made from 100% medical grade silicone.
- Breathable grooves allow air in and moisture out with a specially designed, comfort inner-band to give you maximum breathability and performance.
- Perfect Design with unique medical-grade materials for undeniable quality beyond any silicone ring that came before. In a class of its own.
- Width: 5.5mm or 3/16"
- Thickness: 2mm or 3/32"