Description<br> Crucible is made from ceramic material, and are recommended for melting your precious, or non-precious metals. It is good tool for melting, casting or refining some metal that you need to use. High purity, corrosion resistance, high strength, high heat resistance, high resistance.<br> Features<br> - Color: White.<br> - Material: Ceramic.<br> - Size:7.00X7.00X7.00 cm/ 2.75X2.75X2.75 inch.<br> - Capacity: 70ml.<br> - Come with excellent acids resistance and alkalis resistance, and chemical corrosion resistance.<br> - The ceramic crucible has good thermal stability, suitable for emergency heat or cold usage condition.<br> - It is widely used in the chemical industry, pharmaceutical industry and laboratories.<br> - It can melt gold, silver, platinum and other precious metals and other alloys,with long service life.<br> - High purity, high temperature resistance, high precision, good insulation. Package list: 4 x Crucibles