The Cardinal Snack birdseed wreath is only made with premium ingredients that birds love. It does not contain any "filler" seed. Many birds besides cardinals will enjoy this treat. They can be hung with twine or ribbon, or they can rest in a platform feeder. Do not store in direct sunlight. Please store in a cool, dry location. Our wreaths are made fresh upon ordering. Please allow up to 7 days for production. They come individually packaged in plastic. Ingredients: safflower seeds, black oil sunflower seeds, striped sunflower seeds, gelatin Dimensions: 6 1/2" diameter x 1 3/4" thick