Ceramic Silica Melting Crucible Set with Whip Tongs and Graphite Stir Rod

Works with gold, brass, silver, copper, aluminum, and more! Includes a 100 gram ceramic crucible, and a 250 gram size; plus a 5/16" in diameter x 16" long graphite stir rod. Ceramic crucibles can withstand temperatures up to 2500°F (1371°C) and firmly and securely fit inside of the included small whip tongs.