Firm Molding Rubber for 8 molds, Rubber Mold Making, Pewter Casting, Wax Injection, Jewelry Making, Casting Equipment, Tools for Casting authentic

* This standard firm mold rubber is a special kind which works excellent and will work with gravity pouring pewter casting, wax injecting, or various types of plastic injection authentic.

* This is a very hard mold rubber which works perfect using the powder separation method for flat pieces with very little depth and minimal undercuts.

* 2 1/2 inches in diameter x 1/4 inch thick.

* Using the standard 3/4 inch mold frame this is enough mold rubber for 8 separate molds (4 discs per mold).

* Shipping: Due to the weight, this item will ship USPS Priority which is 2 - 3 days for U.S. orders.

* International Shipping: This item is heavy and must be shipped USPS Priority which is generally 10 days.