Castaldo® Gold Label 3.17mm Natural Mold Rubber Redi-Cut Pre-Cut Forms, 2.27 kg.

This Castaldo® Gold Label® natural mold rubber is a more pliable, natural rubber, perfect for difficult patterns that might break in a stiffer mold. It comes in Redi-Cut pre-cut forms, making it easy to use. All Castaldo natural organic mold rubber products require a release agent. Castaldo natural mold rubber is made with a high concentration of pure natural rubber, making it pliable and durable.Castaldo®—known throughout the jewelry industry for performance, dependability and value—manufactures mold rubber trusted the world over.Sold in a 5-lb. pack.

• Dimensions: 73.025 x 47.625 x 3.175mm
• Material: Rubber
• Form: Redi-Cut/pre-cut
• Shrinkage: 3-4%
• Vulcanization Temperature: 307°F (153°C)
• Durometer: 37
• Cure Time: 15 mins. (per 1/4" thickness)
• Package Quantity: 5 lbs.
• Brand: Castaldo
• Shipping Weight: 6.394 lbs (2.9kg)
• Country Of Origin: United Kingdom
• Weight: 2.900 kg