Ring Size

 The ring's size is a measurement that denotes the circumference or sometimes the diameter of the smart rings as well as jewelry rings.



 



 Instruments for measuring



 



 A stick analogic to sizing



 Ring sizes can be measured physically through a paper, plastic or a ring sizer made of metal (as an indicator) or simply by measuring the diameter of the ring that already fits.



 



 Ring sticks are instruments used to determine the size of a ring. They typically, they are made from plastic, delrin, wood aluminum, or different materials. For exact measurements, digital ringsticks could be used.



 



 Measurement systems



 International standard



 ISO 19865:2016 defines standard ring sizes as the inner circumference measured in millimetres. ISO sizes are widely used in Austria and France, Germany (Belgium), France, Germany.


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