Create stunning butterfly castings with the 4" Butterfly Casting Mold. Whether you are making the stand alone project or an embellishment for a larger project, this mold creates a realistic butterfly that is sure to impress. Perfect for home and garden decor. Prepare mold with a casting primer before firing. Mold measures 5" x 5-1/2" and creates a casting the measures 4" x 4-1/2". Projects shown by artist Stephanie O'Toole, courtesy of Creative Paradise.