High quality graphite material with high density, firm and durable to use.<br> Good thermal conductivity, high temperature resistance and corrosion resistance, very practical.<br> Also be used as graphite crucible melting into non-ferrous metals, test analysis, as the ingot mold and other purposes.<br> Different size for you to choose to meet your need.<br> Wonderful casting and processing accessory, suitable for gold, silver and hardwear, etc.<br> Specification:<br> Material: Graphite<br> Color: Black<br> Size:<br> L: Outer: 250x30x20mm/9.84x1.18x0.79 inch Inner: 230x15x15mm/9.06x0.59x0.59 inch<br> M: Outer: 120x25x17mm/4.72x0.98x0.67 inch Inner: 100x10x10mm/3.94x0.39x0.39 inch<br> S: Outer: 90x18x12mm/3.54x0.71x0.47 inch Inner: 80x8x8mm/3.15x0.31x0.31 inch<br> Package Includes:<br> 3 Pieces Graphite Ingot Molds<br> Note:<br> 1. Due to the light and screen difference, the item's color may be slightly different from the pictures.<br> 2. Please allow 1-3mm differences due to manual measurement.