Castaldo Gold Roll 5lb - 2.27kg

This is a soft, natural, pliable rubber.

It has the ideal characteristics for difficult molds containing undercuts, filigree and settings.

Rubber is 1/8” thick and vulcanizes at 310°F- 15 minutes for 1/4” mold frame thickness.

Just enough jewelry molding rubber to make 15-25 standard size jewelry molds.

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.

Dust does not need to be cleaned off and does not act as a separator or interfere with proper lamination and vulcanization.

Complete instructions are enclosed in each box.