Complete Metal Melting Kit - Includes 2 crucible tongs, four 2oz & two 5oz refractory crucibles, covering small to medium smelting tasks for gold, silver, aluminum, etc.
Premium Quartz & Refractory Material - Withstands 2372°F (1300°C), non-stick interior ensures clean metal separation and 50+ reuse cycles without cracking.
Multi-Scenario Application - Perfect for jewelry casting, alchemy experiments, DIY metal crafts, and precious metal recycling (gold/silver/copper).
Ergonomic Safety Design - Anti-slip grooves on tongs + reinforced crucible rims prevent spills; textured handles resist heat transfer for secure gripping.
Pro Tips: Enhance your quartz ceramic crucibles' efficiency by gradual heating and pre-use borax glazing. These practices ensure peak performance and prolong the crucibles' lifespan.Lab-Tested Durability - Rigorously tested for thermal shock resistance.