Hanizi Bird Feeder: We focus on researching and developing wild bird feeders, squirrel proof birds feeders for outside hanging. Lightweight build, durable metal rope, and a twist lock that deters squirrels. Easy to Use: Open the lid, put the wild bird seeds, sunflower seeds for birds into the bird feeder, close the lid, and then hang the bird feeder under the eaves or in the garden. Large Capacity: 8.5 x 7.9 x 7.3 inches. Made of durable, high quality plastic. The clear plastic make it easy to inspect bird seed levels.