This Jewelry Metal ring stick measure tool includes: Ring Sizer Gauge, Mandrel, Measuring Stick, Rubber Hammer
Material: Ring sizer mandrel is made of aluminium. The 27 Pc ring sizer set is made of stainless steel.
A rubber hammer with plastic heads to avoid scratches.
Mandreal size: US sizes of 1-15 and European sizes of 41-76
This is a professional good quality jewelry making kit, you can use the ring size gauge, mandrel, hammer, measuring stick to make your own real jewelry at home.