The Happy Wings Refillable Nyjer Sock Wild Bird Feeder is designed for easy feeding to keep your feathered friends flap-happy. This feeder is an environmentally friendly way to feed wild birds and is designed for easy refilling. The nyjer seed draws in a variety of colorful finches and other songbirds, enhancing your backyard wildlife. Crafted from robust materials, the feeder can withstand outdoor conditions for long-lasting use. The feeder helps minimize seed spillage, keeping your feeding area clean and tidy. Lightweight and versatile, the feeder can be hung in various locations, ideal for feeding birds throughout all seasons.