For the Bird Nerd or the Beginner Birder - this unique feeder can easily go anywhere with you and turn any recycled plastic bottle into a bird feeder. Simply detached the hanger from feeder tray. Twist a clean, dry plastic bottle onto tray. Punch two holes in the bottom of the bottle and insert hanger as shown. Fill with seed, replace plug, hang and watch your feathered friends feast! * Weather Proof * Birds Love it * Easy to Use * Fun for All Ages * Promotes re-use of empty plastic bottles * Soda Bottles and Bird Seed not included with this kit