A To Z And 1To 6, 3.5mm Half Round

A To Z And 1To 6, 3.5mm Half Round
32 Pcs. Metal Ring Sizer
* Standard sizes A to Z & 1-6
* Increment by ½”
* 3.5mm wide x 2mm thick
* Half round metal rings, nickel plated
* Ideal for ring measurement, jewelry hobbies