12″ Foam Core Greek Letter Omicron

12 inch Greek Foam Core Letters are great for showing off your organization!  They are approximately 1/4″ thick and can be spray or brush painted and glittered! Foam core is a product that’s made from two very thin sheets of poster board with a thin sheet of polystyrene foam in the center.  Very rigid and lightweight. Application: Use staples, hot glue, double-sided tape, or magnetic tape (steel surfaces).