🆕 Liver of Sulphur - for Silver, Copper & Brass Type:Gel - 4oz (118ml) or everyday bench jobs

or everyday bench jobs

and other custom jewelry pieces

Applying official 18ct gold purity marks

professional-grade marks on fine gold jewellery

Use it on all metals

🆕 Liver of Sulphur - for Silver, Copper & Brass Type:Gel - 4oz (118ml) or everyday bench jobsCool Tools Patina Gel is liver of sulfur in a stabilized gel form. Not only is it the most convenient, easiest way to use liver of sulfur, but amazingly it does not degrade in light and air the way dry and liquid liver of sulfur does. Cool Tools Patina Gel is economical. Use only what you need with our no mess dispenser spout. No more digging for the "right sized chunk" or wasting pieces that are too large. No more throwing out a whole container