General Size: The ring size is US size 1-17,and the printing is precise and clear. It can not only be used as a ring size chart,but also used for other jewelry measurements. Suitable for women,men,children,all universal. [Reliable quality] Our finger measuring tools are made of high-quality plastic,with accurate readings,reusable,durable,light,safe and not easy to break or fade. Easy to use :The ring size ruler is easy to get the correct finger size number. It is like a belt. You only need to push the end through the buckle to form a ring shape. Wide application:The ring measuring ruler is suitable for measuring rings,wedding rings,proposal rings,anniversary rings,party gifts,jewelry,etc. 24Hrs ReplyAny question,please feel free to contact us,we will reply within 24hrs and try our best to solve it. Apply to USA Sizes SizeMeasurement range1-17mm MaterialPlastic Package 5* Measure Finger Gauge