The iBorn Hummingbird Feeders are specifically designed for outdoor hanging to attract hummingbirds. With a capacity of 13 ounces, made from durable polypropylene PP material in a vibrant red color, these feeders are ideal for nectar hunting. They feature a leakproof design, making them perfect for providing sustenance for your feathered friends without worrying about spills. Weighing only 0.66 pounds, these branded feeders are a practical and reliable choice for any hummingbird enthusiast looking to bring more wildlife into their backyard.