Product Name"Brick Ring".
Want to know more puroduct detail? Watch movie.
The material of movie is Polished Silver.
Available in either stainless steel (antique bronze & gold plated) or silver.
The default size is 20.6 mm inner diameter but you can customize the size to your liking.
Click personalize to choose your US ring size.(Size support: # 7 to # 13.)
The brick can be attached by all the sizes.
Please refer to a this page
. Conversion chart for ring sizes
US Ring Size Inside diameter
13 22.2mmPlease also see other designs.