Green Lantern ring is made with Argentium 935 with a glow-in-the-dark enamel coating.  Size is 8 1/2+
 
Comes with a green resin 3D printed lantern with a ultra violet light.  The green lantern insignia is raised on the top.  Measures 3" high x 2 5/8" wide x 1 5/8" deep (without measuring the handle).