Striped sunflower shells are thicker than black oil sunflower seeds and more challenging for small birds to crack. The seeds are high in oil and a hit with larger birds such as cardinals, jays, and grackles. Pick of the Birds Striped Sunflower Seeds are grown on the family farm in Woodlands, Manitoba.ATTRACTSCardinals, finches, grackles, jays, nutcrackers, nuthatches, titmice, woodpeckers, and more
