Procraft Silver Oxidizer-16 oz. Ring Guards and fine jewelry

and fine jewelry

0 mm 36C-53 18K Yellow Gold 13

Swiss Made — recognized for exceptional quality in professional engraving

Legacy part numbers (Grobet 131

Procraft Silver Oxidizer-16 oz. Ring Guards and fine jewelryProcraft Silver Oxidizer is a non corrosive solution designed to blacken silver or copper when applied at full strength. When diluted with water, the oxidizing action slows, allowing precise control over the resulting color from deep black to all shades of gray. No heating is required; the solution works effectively at room temperature, making it a straightforward addition to any finishing workflow. Features Non corrosive formula safe for use on