Castaldo White Label Natural Jewelry Molding Rubber-5 lb Roll

Castaldo USA has recently been sold to a company in the United Kingdom. All Castaldo products are now manufactured in the UK. Castaldo White Label Natural Mold Rubber is no longer available in Strips or Ready Cut (Pre-Cut) and will only be available in 5 lb Rolls.

Sold in 5lb Rolls

• 122.595 White Label 5 lb Roll

CASTALDO® White Label, the less expensive and firmer of our two grades, has a high concentration of pure natural gum rubber, which makes it resilient and pliable, qualities that the experienced mold-maker values in his efforts to produce high-quality molds in the shortest reasonable time.

• Vulcanize at 310°F for 15 minutes per 1/4" of mold frame thickness.
• Rubber is 1/8" thick