Ring manufactured with powdered strontium aluminate and epoxy resin. - 9GAG
Universe Glow Ring by Carbon6
Carbon Fiber Ring with Gibeon Meteorite inlay – Made in USA – Sizes 4-16 – ASA College: Florida
Amazon.com: Men's or Women's Texalium Blue Glow Ring - Handcrafted - Silver Band with Glowing Interior/Exterior - Custom Band widths : Handmade Products
Amazon.com: Men's or Women's Carbon Fiber Twill Teal Glow Ring - Handcrafted - Black Band with Glowing Interior - Custom Band widths : Handmade Products