Our Woodpecker formula is specifically designed to attract more Woodpeckers for your viewing pleasure. This ready to feed Woodpecker suet has a high energy suet base, which means no waste and no mess.This product may contain one or all of the following allergens like peanuts, milk, tree nuts, fish and shellfishCan be fed alone on a platform wild bird feeder or nugget/peanut feederThis mix may then be fed from tube or hopper style feeders