How To Make a Silicone Severed Head Prop

After the Plasti-Paste® cures for 90 minutes, remove the soft clay wall. Place a clay pour spout on the exposed Plasti-Paste® on the surface of the sculpture. Seal the piece and surrounding clay wall with clear acrylic spray and leave to dry. After the acrylic spray dries, brush Sonite Wax® release agent onto the sculpture and clay wall.