Attracts: Northern Cardinals, Rose-breasted Grosbeaks, Evening Grosbeaks, Common Redpolls, Hoary Redpolls, Black-capped Chickadees, Dark-eyed Juncos, American Goldfinches, House Finches, Purple Finches, White-breasted Nuthatches and Red-breasted Nuthatches. Birds will frequent your feeders more often and stay longer if you provide a consistent, reliable source of high-energy seeds and blends from Armstrong. Ingredients include black oil sunflower, safflower, dried cherries, dried raisins and peanuts. Safflower seeds are a low mess seed (no shells) that is not attractive to nuisance birds or squirrels/chipmunks, they are the highest energy and popular foods for wild birds. Compatible with feeders with larger openings like tube feeders, hopper feeders, window feeders and tray feeders.