lt;stronggt;EPI900803lt;/stronggt;lt;BR/gt;Elmer's Polystyrene Foam Boardlt;BR/gt;Strong, lightweight and rigid with a 3/16amp;quot; polystyrene CFC-free core that springs back to original thickness when cut. Smooth surface accepts screen printing, glue, paint or markers. Perfect for crafts, school projects, signage, framing and mounting. Art Board Type: Foam Materials: Polystyrene Core Colors: White Surface/White Core.lt;BR/gt;lt;BR/gt;lt;stronggt;EPIE542lt;/stronggt;lt;BR/gt;Elmer's Polystyrene Foam Boardlt;BR/gt;Easy to use, easy to clean-up washable glue sticks are a favorite choice for teachers everywhere. Nontoxic so they're safe in the classroom and little hands. Dries clear. Adhesive Type: Stick Color Dried: Clear Color on Application: Clear Washable: Yes.