The Ancient Greek Symbol of eternal cyclic or cycle of life, death and rebirth. 
The "ouroboros" is an ancient symbol depicting a serpent eating its own tail, the name comes from an  Ancient Greek word "οὐροβόρος" which translates to "the snake eating it's tail".
With great attention to details this is a handmade solid oxidized sterling silver ring with perfect fit, comfortable and easy to combine with all styles.