Smithsonian Perfect Cast Mold & Paint Craft Kits combine creativity, discovery, and learning in one exciting artistic journey. Follow the included directions to mix the Perfect Cast Casting Material and pour it into the molds. While it sets, read all about butterflies in the included illustrated booklet. Unmold your creation, paint the butterflies and glue the flat side to the included magnets for display on most metal surface. Set provides materials to make a Monarch, Painted lady, Red Admiral and Swallowtail butterfly.