This squirrel-proof bird feeder is specially engineered with a weight-activated perch system that blocks access when squirrels attempt to feed. Crafted with ultra-durable, weather-resistant ABS, it stands up to both curious critters and the elements. The built-in seed catcher tray helps minimize mess and waste while the rainproof roof ensures seed stays dry and fresh. With a spacious capacity and easy one-handed refill system, it’s perfect for year-round bird feeding in any backyard, garden, or patio. Great for cardinals, finches, chickadees, and other small birds.