Premium quality woodpecker suet feeder holds two cakes. Double basket allows woodpeckers to feed from either side. Specially designed for woodpeckers, this feeder simulates a natural feeding environment with built-in "tail rest" feature. For best results, use with heath premium woodpecker blend suet (model dd-24). Instructions for use: place suet cake in suet cage and hang approximately 6" off ground. Refill cage when empty.