Groove's Thin Solid Colored ring is the heart and soul of Groove. High-tech grooves provide an unmatched level of breathability and comfort. Engineered to keep air in and moisture out, you can't go wrong with this ring. The medical grade silicone keeps your ring flexible while maintaining a durability that other silicone rings can't compete with. This ring is the perfect choice to replace your old metal ring. 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" 94 year warranty
