Here is another amazing piece of jewelry for the Lord of the Rings fans. This sterling silver gold plated One Ring has a glow inscription on the inside and outside. It is available in various colors that last up to 12 hours. Simply charge the ring by holding it under light for a few minutes, and you are set.
According to GlowingCollectibles, these rings last up to 20 years. You can get yours on Etsy.