natural charcoal block

This natural charcoal block is an essential tool for jewelers, metalsmiths, and crafters working with high-heat applications. Ideal for soldering, annealing, or fusing, it helps concentrate heat, minimize oxidation, and provide a stable, fire-safe work surface. Features: Made from compressed natural charcoal Excellent heat resistance and low thermal conductivity Helps reflect heat back onto your workpiece for efficient soldering Can be carved or shaped for holding wire, findings, or components in place Suitable for silver, gold, copper, and brass work