Blue Seal Birder's Secret Woodpecker MixHearty, coarse textured blend containing shelled peanuts combined with sunflower chips, cracked corn, pistachios and more. Product Description Blue Seal wild bird products are top of the line specialty feed mixes for backyard bird feeding year round. Each variety is specially blended to attract specific species of wild birds. Woodpecker Mix is a hearty, coarse textured blend containing a generous level of shelled peanuts combined with sunflower chips,