This bird seed comes in reclosable barrier bags with a Keep Fresh Zip Seal preserve freshness and reduce oxygen penetration. Real Fruits and Nuts - Not just fruit flavors - Your customers can see the difference. Advanced Formulas include a wonderful Cherry Flavor - When your customers open a bag of Wild Delight, they can smell the difference. Electrolytes - Help animals retain body fluids and enjoy better health. Amino Acids - Support better feathering, color, reproduction and growth for birds. No Corn, Milo, or other fillers - Means less waste in your customers yard. Formula Lock maintains consistency.