This ring is handcrafted with a black piece of sea glass from England and is set in sterling (.925) and fine (.999) silver. Black sea glass from Seaham, England dates back to the 1850’s. Its also referred to as “secret” sea glass because it reveilles its color when a backlight is applied. The band is 6 mm wide. The band and backplate are patterned with fish, waves and bubbles. Size 8 1/2. 7/8’ by 3/4.”