Modeling Compounds by Activa. Details:Create lasting memories and preserve those important times in your life as you capture nature’s transient beauty of flowers with ACTIVA Silica Gel flower drying compound. These specially designed granulated crystals are finely ground for complete coverage and a superior result. It will absorb all moisture without damaging the flowers, altering their color or changing their form. Their natural colors are maintained with minimal fading. Preserve those important wedding memories, make home décor and holiday decorations or enhance the decoration in any room. The process is easy with simple step-by-step instructions included in the box. Works great with roses, astors, carnations, marigolds, dahlias, larkspur, geraniums, zinnias, chrysanthemums and delphiniums. Most flowers dry in 2-5 days or use the microwave method do dry flowers in just a matter of hours. Silica Gel is certified safe and non-toxic and conforms to ASTM D4236. Silica Gel doesn’t wear...