Audubon Park 12266 Nyjer/Thistle Seed Sock Feeder Wild Bird Food, 12-Ounces High-fat oilseed adored by finches and other small songbirds Attracts goldfinches, buntings, pine siskins, redpolls, juncos and house finches Imported Guizotia abyssinica (also referred to as niger, nyjer or thistle) Pre-filled and ready to hang (refillable) Thank you for supporting our family-owned business!