Product Name "Command key Ring".Default image shows polished silver patinated with bleach.This silver ring a new rustic look by oxidizing with bleach and scrub it by hand with silver polish to give it the shine you desire.It can choose from various materials.Want to know more puroduct detail? Watch movie. The material of movie is Polished Silver.US Ring Size Inside diameter8 18.1mm9 19.0mm10 19.8mm11 20.6mm12 21.4mmPlease also see other designs.Shop here.