🔧 Etch Your Imagination into Reality! Store and reuse for sustainable crafting. Achieve results that impress and inspire. No mixing required—just pour and etch! Perfect for PCB, jewelry, and artistic projects. Transform metals and more with precision etching! Reusable solution Aggressive etching power Versatile applications The MG Chemicals 415 Ferric Chloride Copper Etchant Solution is a powerful, ready-to-use liquid designed for etching a variety of metals, including copper, brass, and stainless steel. With a capacity of 475 ml, this dark brown solution is not only aggressive in its etching capabilities but also reusable, making it an eco-friendly choice for both professional and hobbyist metalworkers.