This Castaldo® Gold Label® natural mold rubber is a more pliable, natural rubber, perfect for difficult patterns that might break in a stiffer mold. It comes in Redi-Cut pre-cut forms, making it easy to use. All Castaldo natural organic mold rubber products require a release agent. Castaldo natural mold rubber is made with a high concentration of pure natural rubber, making it pliable and durable.
Castaldo®—known throughout the jewelry industry for performance, dependability and value—manufactures mold rubber trusted the world over.
Sold in a 5-lb. pack.