Castaldo White Label Natural Jewelry Molding Rubber-5 lb Roll Economy Karat Range 9–18 karat Color

Karat Range 9–18 karat Color Result Dark Pink-Rose Application Casting and fabrication Fluidity High Silver Content Low Gold Content None Composition Cu 92

0mm) 2B-67 Platinum 1

Compatible with Economy Rolling Mills models 128

and a compact low-profile design optimized for microscope work and precision tasks such as stone setting and small engraving jobs

Dual handles provide both high-speed rolling and precision control

Castaldo White Label Natural Jewelry Molding Rubber-5 lb Roll Economy Karat Range 9–18 karat ColorCastaldo White Label Natural Jewelry Molding Rubber is a professional grade vulcanizing rubber designed for experienced mold makers who demand resilience, pliability, and consistent results. Formulated with a high concentration of pure natural gum rubber, White Label is the firmer of the two Castaldo grades a quality that seasoned professionals rely on to produce high quality molds efficiently. Please note: Castaldo USA has been sold to a company in