The Seed Silo Seed Feeder is extremely easy to clean and has an easy fill design. It features a simple "twist and lift" action to remove the lid and base. The fold out perches and are best suited for sunflower and seed mixes. Innovative anti-squirrel devices and bite proof galvanized steel make this feeder a must have in your yard. Feed capacity - 1. 08 quarts. ... additional information