Only 9 left in stock for $28 usually sells for $100+
Copper etchant
More aggressive than persulfate alternative
Can be stored and reused
Ready to use solution designed for etching printed circuit boards and other metals
Used for etching copper, brass, bronze, Damascus steel, stainless steel, PCB fabrication, Jewelry making, Metalsmithing, Decorate art knives and other metalwork, Steel sign acid etching, Etching pattern welds, Etching on stone surfaces, Used as a colorant in pit-firing some pottery, Glass casting
