These amazing Groove Silicone Rings are the only breathable, high quality, stylish silicone rings that are designed for comfort and a fit that goes with your active lifestyle!
Engineered to keep air in and moisture out, medical grade silicone for flexible durability, and a lifetime warranty you can't go wrong!
Width - 5/16" or 8mm
Thickness - 3/32" or 2mm
*Sizing - We recommend sizing to your normal metal ring. If you are a half size, we suggest sizing up. You can also check out the Ring Sizing Guide - Click Here to Print!*