Welcome to the shop! 1,ALUMINUM ALLOY: This jewelry casting crucible is made of aluminum alloy, pressure-resistant and wear-resistant, with good heat dissipation. 2,MAIN PURPOSE: Specially designed for jewelry processing, this jewelry casting container is used for DIY metal jewelry making, convenient and practical. 3,HEAT RESISTANT: With fine workmanship, this jewelry casting mold is safe and high-temperature resistant, so you can use it with confidence. 4,CYLINDRICAL SHAPE: The cylindrical design of this jewelry melting crucible is convenient to use and greatly improves processing efficiency. 5,MULTIPLE USES: This casting mold crucible is applicable to jewelry stores, hardware stores, jewelry repair shops, and other metal industries, with strong practicality. Item Type: Casting Mold Crucible Product Material: Aluminum Alloy External Size: Approx. 72x62mm or 2.8x2.4in Internal Size: Approx. 64x62mm or 2.5x2.4in Round Hole Diameter: Approx. 24mm or 0.94in (1-3mm error value) Package Includes: 1 x Casting Mold Crucible