Features: Long stir rods: These graphite stir sticks are long enough for stirring liquid metals, melting, casting, refining metals like gold, silver, copper and others, help to speed up such process and finish your metal casting projects efficiently. Widely applied for: Those metal refining molds are widely and commonly applied for experiments and smelting of non-ferrous metals, such as gold, silver, copper, aluminum, and much more, also ideal for satisfying lab, test analysis and other purposes. Taking the product size into account, small-capacity metal melting projects will be more suitable. Specifications: Size: as the picture shows Color: as the picture shows Main material: graphite Package includes: 2 x 1 Kg Graphite ingot mold 2 x Graphite stir rod stick Notes: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens. A slight discoloration is normal and does not affect the use.Accurate craftsmanship: the 1 kg crucible mould is mainly made of graphite, with the ash content of which is less than 0.1 percent, thus to ensure that the purity of the metal is not be affected during refining process; Graphite stir rod sticks are 1.75 in density and 0.2 in granularity. Multiple purposes to meet: these graphite ingot molds are widely and commonly applied for experiments and smelting of non-ferrous metals, such as gold, silver, copper, aluminum, and much more, also ideal for satisfying lab, test analysis and other purposes; Taking the product size into account, small-capacity metal melting projects will be more suitable. Detailed information for size: the 1 kg crucible mould measures approx. 100 x 50 x 25 mm in outer diameter, 90 x 40 x 20 mm in inner diameter; Each crucible stir rod is about 12 inches/ 30 cm long and 5/16 inch/ 0.8 cm in diameter, please check these size details carefully before purchg. Nice features: these graphite casting molds possess many good features, are characterized by nice thermal stability and corrosion resistance to strong acid and alkali, as well as fast cooling, their nice thermal conductivity properties can highly shorten the casting time and save energy. Package contains: there will be 2 piece of 1 kg graphite ingot crucible moulds and 2 pieces of graphite stir rod sticks, totally 4 pieces in this package, constituting a convenient combination to meet your DIY needs for melting, casting or refining metal, jewelry, gold, silver and other materials.Number of Pieces: 2, 4. Brand: Geiserailie. Material: Aluminum. Date First Available: March 4, 2021. Manufacturer: Geiserailie. Item Weight: 10.2 ounces. Best Sellers Rank: #69,025 in Arts, Crafts & Sewing. Customer Reviews: 4.3 out of 5 stars 47 ratings 4.3 out of 5 stars. : B08XYPC6ZM. Package Dimensions: 13.11 x 2.48 x 2.24 inches.