Description The metal casting mould features heat resistance for jewelry metal molds and industrial use. Its graphite composition ensures efficient thermal conductivity, shortening smelting times and delivering gold and silver casting. Compatible with graphite casting ingot mold and smelting crucibles, this mold fits in manufacturing environments needing reliable, reusable molds for precise shaping. Features -Color:Black -Material:Graphite -Size:5.50X3.70X2.00 cm/2.16X1.45X0.79in -Note: inner size:45×14×10mm -high purity : the graphite casting molds for metal smelting set maintain metal purity during casting and refining, meeting the strict needs of professional jewelers and craftspeople -Extreme heat endurance: engineered as graphite ingot molds and crucible for gold, these molds withstand repeated exposure to high temperatures in casting molds for smelting applications -Fast melting cycles: leverage the enhanced conductivity of graphite casting mould to shorten melting times, streamlining workflow for jewelry smelting molds and industrial manufacturing -Exceptional robustness: metal melting ingot molds crafted from graphite offer consistent structure for multiple uses, reducing overhead for ingot mold making and metal casting molds -Detailed precision design: each graphite mold for gold and silver delivers highly accurate casting, fulfilling the most demanding requirements in jewelry metal molds and advanced metal fabricationPackage list: 2 x smelting mold