Castaldo® Resin Release Spray is a non-silicone, non-PTFE coating designed to release plastic resin and wax models from rubber jewelry molds. Castaldo® Resin Release Spray is safe, non-toxic, colorless, odorless, greaseless and long lasting. It contains no CFCs, no VOCs (volatile organic chemicals). It is completely non-flammable and non-explosive, unlike most other mold release sprays. Each can contains 340 grams. MSDS. This item is only available for domestic purchases. If this item is added to an international order, it will be removed and refunded to you.