A nectar that is specifically designed to attract butterflies! This nectar will keep them robust, healthy and at their reproductive peak. This proven formula developed by entomologists contains glucose, fructose, calcium, salts, halide salts, and amino acids; it''''s'' totally pure and non-toxic. Each box of Butterfly Nectar contains two five ounce packages of Nectar and can be applied, by mister bottle, on flowers to attract Butterflies to your yard and Flutterby feeder.