No more spilling while filling! Birds’ favorite goodies are compressed into a solid, long-lasting cylinder that slips easily into the specially made Copper Seed Cylinder Feeder, sold separately. Saves time and eliminates the mess and hassle of pouring bagged seed into a feeder. Cylinder includes nutrient-rich treats, such as pecans, peanuts, raisins, cranberries and mealworms. The cylinder may also be hung using the included mesh bag.