Groove Original Specs: Breathable Design Lifetime Warranty Medical Grade Silicone Width: 8mm or 5/16" + - Thickness: 2mm or 3/32" + - Patent Pending Groove Ring is the first breathable active silicone ring. It is tough, low profile, and comes with an UNLIMITED Lifetime Warranty. It is the last ring you will ever buy! Groove is for the athlete, the adventurer, the professional, the trend setter. It begs to be worn, shown and tested everyday no matter what the circumstance. Groove "Original" is what started it all. This ring was first seen on Kickstarter in December of 2015 and launched Groove Ring into the world. Still our best seller, the Groove Original is 8mm wide and super low profile. Groove is the only active ring on the market to offer breathability. Because of this Groove is to be worn snug on your finger which keeps your ring from catching and grabbing on things in your environment. Made from 80 durometer medical grade silicone, Groove is the first and only active ring to be liquid poured. This means fine detail and perfect design with little to no mold marks or flaws. Groove silicone is resistant to most common chemicals including gasoline, oil, diesel, & household cleaning products. Groove is also non porous, non conductive, heat resistant, and hypoallergenic.
