High-Purity Graphite Material: Made from premium high-purity graphite with ash content less than 0.1%, ensuring efficient casting without Impurity your precious metals
Excellent Thermal Resistance: Withstands temperatures up to 2000°C, offering great thermal stability during rapid heating and cooling cycles — ideal for refining gold, silver, copper, and aluminum
Smooth and Easy Release: The mold's smooth interior allow for quick demolding without sticking, making it perfect for jewelry makers and metal refining enthusiasts
Perfect for DIY Metal Casting: Designed for small-batch melting projects-coin mold, this mold is ideal for hobbyists, labs, and jewelers working with gold, silver, copper, aluminum, and more
4-Rounds Design: Features a 3.74" × 3.74" × 0.55" mold with four rounds, each measuring 1.57" in diameter—perfect for casting coin multiple pieces at once