Multifunction: the birds can feed through the reasonably sized side holes while resting on this feeder. Easy to fill: the feeder is open, it allows you to control the amount of seeds remaining to supply it if necessary. Suitable capacity: the feeders can hold up to 3 bird balls, suitable for feeding several birds at the same time. Durable material: feeder with reinforced iron birds, aging resistant and sturdy. Occasions: The bird feeder is ideal for outdoor use. You can easily feed the birds hands-free.