2-7/8" x 5-1/4" x 1" Block Mold - Blue
This silicone mold casts block size: 2-7/8" x 5-1/4" and holds approximately 290 grams.
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.