Durston 1525US PrecisionFit Steel Marked Ring Mandrel With Groove USA Sizes 1-16 Prop 65 - Chromium Heavy-duty construction shared with larger

Heavy-duty construction shared with larger Ikohe magnetic tumblers

Harmony sterling silver wire is made in the USA from 100% recycled material sourced from non-mined origins

presented in a convenient wood storage box

1mm Cut Style Rose Cut Color Yellow (varies per stone) Treatment None Cleaning All standard jewelry cleaning methods Country of Origin (Rough) Congo Country of Cutting India Conflict Free Yes — Kimberley Process compliant Pack Quantity 5 stones What's Included

deeply cut lines in and around chased designs

Durston 1525US PrecisionFit Steel Marked Ring Mandrel With Groove USA Sizes 1-16 Prop 65 - Chromium Heavy-duty construction shared with largerThe Durston PrecisionFit Steel Marked Ring Mandrel with Groove delivers professional grade accuracy for USA ring sizing 116. Hardened to 64RC, this mandrel provides a solid, stable base for sizing, forming, and shaping work. The PrecisionFit system eliminates the need to cross reference inaccurate ring sizers and mandrels, giving you confidence that your sizing is correct every time. All PrecisionFit mandrels and ring gauges are manufactured to