This Harry Potter Sterling Silver Lightning Bolt and glasses ring is made from Sterling Silver with a gold-plated lightning bolt. Designed in the well known shape of Harry Potter’s scar that troubled him endlessly through his journey, and his distinctive glasses. The ring comes presented in an official Harry Potter branded box. Ring Size Chart –             Inches   MM      USA    UK    HK Large      0.714     18.14    8         P      18 Medium 0.666      16.92    6.50   M     14.5 Small      0.618      15.7      5        J       11