Seed Bells are a great way to attract more birds into your backyard. Seed Bells are packaged with a colorful net bag that is ready to hang on trees and shrubs. Contains black oil sunflower seed, striped sunflower seed, white millet, peanuts, safflower seed, sunflower hearts, dried blueberries, gelatin. Ready to use hang net. Weighs 16 ounce.