Addition for workshops, jewelry studios, or repair shops needing container to safely melt and shape small metal components like rings or pendants The cylindrical designs features 24mm round hole and portable size to ensures controlled metal flows during jewelry repair or customes jewelry creation Designs for professional jewelers, metalworkers, and enthusiasts seek tool for intricate metal casting projects Its sturdy aluminum construction withstands repeated high temperature use, making it indispensable for crafting detailed accessories or restoring vintage jewelry pieces Crafted from aluminum alloy, this sand casting sandbox heat resistance and efficient heat dissipation for jewelry casting