Cowboy series tube-in silicone mold casts one upper and one lower tube for the following kits:
- Cowboy Twist Pen by Penn State Industries
Initial set of stoppers are included with a mold purchase. CLICK HERE to buy replacements.
Blue molds except Gisi Style Molds cast Polyester Resin (Silmar 41), Urethane Resin (Alumilite Clear), and Epoxy Resin.
Mold release sprays help to extend the shelf life of our molds. We recommend Stoner Thermoset for Polyester and Epoxy Resins, and Stoner Urethane for Urethane Resin.
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