Cholemy
Cholemy 2 Pcs Skull Graphite Casting Ingot Molds 3D Metal Casting Molds Smelting Graphite Mold Jewelry Casting Tools Crucible Mold for Gold Silver Aluminum Copper Brass
GONGYI
GongYi #4 (9.9lbs-4.5kg) Clay Graphite Crucible for Metal Melting Casting Refining Gold Silver Copper Brass Aluminum
MegaCast
Megacast Cast Iron 2-Part Flask Mold for Delft Sand Casting Jewelry Making Tool
Deecaray
Deecaray Black Cast Iron Flask Mold Holder 2 Pieces, Suitable for Sand Casting Metal, Jewelry and Casting Tools