Brass Practice Rings-Pack of 5 Sharpening Stones A diamond stone or compatible

A diamond stone or compatible diamond wheel is recommended for the final polish before use

Lanyard/chain eyelet rotated 90 degrees to prevent sideways orientation when worn

for permanent resizing

hand polished Center Empty (stone not included) Origin Made in the USA Available Options

Brass Practice Rings-Pack of 5 Sharpening Stones A diamond stone or compatibleThese brass practice rings are designed for jewelers, engravers, and stonesetting students who need a consistent, affordable substrate for skill building. Each ring features a slightly domed profile, making them well suited for practicing hand engraving, layout techniques, and stonesetting methods on a realistic curved surface. Sold in a pack of 5, they provide ample material for repeated practice sessions without using your fine metal stock. Features