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 up from your normal metal ring. If you typically wear a size 8.5 grab a size 9; if you typically wear a size 9 grab a size 10. You can also check out the Ring Sizing Guide - Click Here to Print!*