Value Pack: You will receive 5 pieces of ceramic crucibles, including 3 pieces of 100g ceramic crucibles and 2 pieces of 250g ceramic crucibles. Sufficient quantity for your melting and casting applications. Dimensions: 100g ceramic crucible external dimensions 56mm wide, 53mm high, 23mm wall thickness, internal diameter 45mm; 250g ceramic crucible external dimensions approximately 56mm wide, 53mm high, 23mm wall thickness, internal diameter 45mm. EASY TO USE: The high-quality ceramic crucible features a conical design and pour spout for easy pouring and efficient removal of molten materials. Ideal for use with torches and high-temperature melting applications. HIGH QUALITY MATERIALS: Our melting crucibles are made of high-quality ceramic material. Resistant to high temperatures, durable, and suitable for repeated high-temperature use. Wide Application: Suitable for melting various metals such as aluminum, gold, silver, copper, and brass. Can be used with propane stoves, kilns, natural gas stoves, and other high-temperature heating sources. Withstands temperatures up to 1800°C. Size: 100g crucible: 5.6x5.3x2.3 cm, inner diameter: 4.5 cm, 3 pieces; 250g crucible: 7.2x6.8x2.3 cm, inner diameter: 5.8 cm, 2 pieces. Color: White Material: Ceramic Package Contents: 1 set x ceramic crucibles (5 pieces) Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allowance is +/- 1-3 cm.