The Casement Window Feeder is weather-resistant cedar and holds 2-1/2 lbs. of seed. Dramatic transparent arch artfully showcases birds & seed. Shatterproof, UV-resistant plastic components for years of enjoyment. Hinged roof for easy refills. Outside suction cups offer easy installation. Perfect for bird close-ups in the comfort of your home. For use with casement-style windows. Made in U.S.A.