1PRODUCT DETAIL: The mold has 3 rectangular grooves and 2 circular holes, suitable for melting and casting materials such as bars or coins, metal, gold, silver, copper, etc. 2EXCELLENT PERFORMANCE: This mold is resistant to strong acid and alkali corrosion, etc. And has a good thermal conductivity, improves working efficiency. 3FINE WORKMANSHIP: Well crafted with fine and smoothly appearance, this mold provides a comfortable feel and will make delicate crafts. 4EASY CARRYING: Small in size and light in weight that this casting ingot mold is easy to carry around for conveneint use. 5GRAPHITE MATERIAL: Mainly made of graphite, this mold have a hardness of 51 HSD, 89 MPA compression resistance, 48.7 MPa bending resistance, and a volume density of 86 grams/cubic centimeter, ensuring that the metal purity is not affected during the refining process.