Thistle Sock Feeder 24 Label Instructions: Fill This Audubon Thistle Sock With Thistle Seed Or Finch Mix. Product Use: Thistle Sock Feeds Finch Mixes And Thistle Seed Ingredients: Woven Material With Cord And Locking Mechanism Search_Phrases: Bird Feeders,Bird,Wild Bird,Feeder,Hummingbird,Audubon/Woodlink,Audubon Thistle Sock Bird Feeder