Procraft Silver Oxidizer-16 oz. Quatro Direct-fit replacement — installs into

Direct-fit replacement — installs into existing gauge port without modification

Introduces the proper tools for diamond setting and explains how to use them

Prong-set colored crystal birthstone simulants

Available in 15 gauges ranging from 6 to 30 gauge

Procraft Silver Oxidizer-16 oz. Quatro Direct-fit replacement — installs intoProcraft 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