For melting and easy pouring of metals such as gold, silver alloys etc. Made of fused silica with clay bond. Use with a torch for melting points up to 2,500°F. Not recommended for platinum.
- Made of fused silica with a clay bond
- They are suited for high melting temperatures
- Capacity: 7.5 ounce
- Product size 3.1" X 3.1" X 1.6" Inches (78 X 78 X 41mm)