Silicone Pen Casting Molds
Blue 2 or 4 Blank Block Mold, Polyester, Epoxy & Alumilite Resins Silicone Casting Molds
Blue molds are recommended for Epoxy, Polyester, and Alumilite resins.
Measures approximately 5 1/4" x 7'8" holds approximately 90 grams per cavity