This egdy style linked chain design ring is suitable to use as a midi or toe ring. It comes in Polished Silver ion plated or Yellow Gold ion plated over brass. The thickness is 5 mm with an inner diameter of 12 mm, it is adjustable. 
 
Specifications
Size: Adjustable 
Inside Diameter: 12 mm 
Thickness: 5mm 
Base Material: Brass 
Finish: Rhodium Ion Plated or Yellow Gold Ion Plated