Crucible Dish Set with Whip Tongs (Small) Works with Gold, Brass, Silver, Copper, Aluminum! Ceramic crucibles can withstand temps to 2500°F - 1371°C Set includes 1 100 Gram Ceramic Crucible 1 250 Gram Ceramic Crucible 1 Whip Tongs (Handle) Great for Jewelers, Metalsmiths, Refiners