Castaldo Gold Label Jewelry Molding Rubber-Ready Cut & Strips-5 Lb Boxes Lab Created / Assembled Faceted Gemstones Independently certified by SCS Global

Independently certified by SCS Global Services for environmentally responsible processing

providing ample surface area for texturing sheet metal ranging from 16 gauge down to 26 gauge

Suitable for resale or repair use

A compressed air flame contains less oxygen than a pure oxygen/gas setup

Castaldo Gold Label Jewelry Molding Rubber-Ready Cut & Strips-5 Lb Boxes Lab Created / Assembled Faceted Gemstones Independently certified by SCS GlobalCastaldo Gold Label jewelry molding rubber contains even more pure natural gum rubber than Castaldo White Label, making it exceptionally soft and pliable. Experienced mold makers rely on this compound's superior flexibility for difficult molds with undercuts, where a stiffer rubber would break delicate wax patterns or make production impossible. The added pliability can translate directly into reduced labor costs on challenging pieces. Available in 5