The basics Wonderflex® is a heat activated composite material (with its own adhesive!) that can easily be molded or formed once it's been heated.  The benefits Though it's incredibly lightweight, it also has amazing strength and flexibility. And it can be easily painted wtih a number of gessos, bondo, artisan coatings and paints.  The uses It's perfect for everything from masks and props to scenic materials, ornamental effects and sub-structures. The bottom line Wonderflex® can be adhered to most porous materials such as fabric, foams, paper, wood and Fosshape®. It can be cut using scissors or a utility knife. And it works well either with or without molds.