1. Good Heat Conduction: Graphite casting molds are featured with nice thermal stability and thermal conductivity, corrosion resistance to . 2. Various Shapes: Graphite ingot mold can be used to store melting gold, silver or other valuable metals, also can be used for making different shapes crafts at the same time. 3. Low Dust Content: The dust content of the graphite casting mold is less than 0.1%, ensuring that valuable metals purity will not be affected during refining. 4. Convenient Use: Graphite melting casting mold has a slight wall taper for better metal removal in using process, which is convenient and practical to use. 5. Graphite Material: Melting casting mould made of high quality graphite material, with high density, strong and durable, which can be used with confidence. Specification: Item Type: Graphite Ingot Mold Material: Graphite Color: Black Size: . 16 x 6 x 4.5cm / 6.3 x 2.36 x 1.77in A Side Slot Size: . 120 x 45 x 18mm / 4.72 x 1.77 x 0.71in B Side 1 Slot Size: . 86 x 45 x 18mm / 3.39 x 1.77 x 0.71in B Side 2 Slot Size: . 30 x 24 x 18mm / 1.18 x 0.94 x 0.71in B Side 3 Slot Size: . 28 x 15 x 18mm / 1.1 x 0.59 x 0.71in Round Hole Diameter: . 13mm / 0.51in Round Hole Length: . 45mm / 1.77in : This is an ingot mold which can be used to store melting gold, silver or other valuable metals, also can be used for ingot testing, etc, flexible adjustment and easy to use. Package Contents: 1 set x Graphite Ingot Mold Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.