This Organic rubber compound offers excellent elongation and tear strength, for use with lead and tin based alloys.

• Very high tear resistence, very high flexibility
• Used extensively for castings with even severe undercuts.
• Easy moldmaking and delayering characteristics for build-up work.
• Best for: jewelry & figurines with undercuts and piercings.
• Orders of 100 sets / 10 Boxes receive a 5% discount