The design selected will be stamped multiple times . 
Ring size refers to the width then length. The best way to measure your required length is to get a piece of string and wrap it around your ring. Where the string first overlaps, mark with a pen. Then measure the end of the string to the mark along a ruler. If you require a ring greater than 70mm in length. Please directly message with your measurements and l will create a ring to your requested size for you.