Castaldo White Label Natural Jewelry Molding Rubber-5 lb Roll Polishing Compound Lengths vary by size: 66

Lengths vary by size: 66 mm (2-5/8") for smallest to 150 mm (5-7/8") for largest

this ultra-thin disc is designed for fine

At 66 inches (1

4 mm) Maximum Platen Opening Up to 9" (228

Castaldo White Label Natural Jewelry Molding Rubber-5 lb Roll Polishing Compound Lengths vary by size: 66Castaldo 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