Natural Jewelry Molding Rubber

Castaldo Aluminium Mold Frames

All have cavities measuring 1⅞” (46.7 mm) by 2⅞” (73 mm).

Castaldo aluminium mold frames are available with one cavity per frame (1X), two cavities per frame (2X) and four cavities per frame (4X).

Jewelry Mold Release Spray

Castaldo Jewelry Mold Release Spray is pure silicone oil in an aerosol can for use in releasing wax patterns from rubber or metal molds.

White Label

Available in either 5lb (2.27kg) or 50lb (22.7kg) rolls and packaged in an attractive consumer-oriented tube that is easy to handle, easy to sell, easy to ship and keeps the rubber neat, clean and fresh.

Gold Label

Available in either 5lb (2.27kg) or 50lb (22.7kg) rolls and packaged in an attractive consumer-oriented tube that is easy to handle, easy to sell, easy to ship and keeps the rubber neat, clean and fresh.