Audubon Park bird seed offers birders the cleanest, finest grade bird food on the market today. This product is produced in FDA approved facilities, meaning you are offering your backyard birds the safest of ingredients. This 4.75 pound bag of Premium Woodpecker bird seed contains black oil sunflower, striped sunflower, sunflower hearts and chips as well as granulated peanut pieces making it the perfect blend to attract all types of woodpeckers. It also is preferred by Sapsuckers and Flickers! On this blend, you will want to use a platform or perch feeder that offers plenty of room.