4 Pieces 1 Kg Graphite Ingot Mould Casting Ingot Crucible Mould The product is shipped based on the color or size of the main image of the product page. Package comes with: you will receive 4 pieces of graphite ingot moulds in the package, the sufficient quantities compatible with you can meet your DIY requirements in daily lifeQuality material: our casting ingot crucible moulds are mainly made of graphite material, almost no ash content to ensure that the metal refining process does not affect the purity of the metal, which are durable, sturdy, reliable and reusable, not easy to break or decompatible withm, you can use them compatible with a long timeSize detail: the outside dimension of our silver gold ingot mould is approx. 100 x 50 x 25 mm/ 3.94 x 1.97 x 0.98 inch and the inner size is approx. 90 x 40 x 20 mm/ 3.54 x 1.57 x 0.79 inch, and the capacity is about 1 kg gold or 500 g silver, proper size can meet your daily needsGood percompatible withmance: our ingot crucible mould has good thermal conductivity, which can greatly shorten the melting time and save energy, and can withstand a temperature of 2000 degrees Celsius, good acid and impact resistance, good alkali resistance and corrosion resistance, 89 MPA compressive strength and 48.7 MPa flex resistanceVarious applications: this graphite casting mould has a wide range of applications, it is suitable compatible with experiments and melting of non-ferrous metals, such as gold, silver, metal, aluminum, copper, brass, zinc and so on, and it also can be applied compatible with experimental analysis after graphite crucibles are melted into non-ferrous metals, as the ingot mould and other purposesColour:BlackMaterial:graphiteSize:90x40x20mm 100x50x25mmPackage Contents:4* Graphite Ingot MouldOnly the above package content, other products are not included.Note: Light shooting 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store