“What does not kill me, makes me stronger”(Friedrich Nietzsche) External side of the ring has hummered marks and scrapes. Internal is made in the form of a traditional rifled gun barrel. Scratches and abrasions on the ring are like wounds on the human body. The ring motivates to overcome life's challenges. Dimensions: 9 mm band width, 1.3 mm band thickness approx. Material: 925 solid sterling silver oxidized.