Our thistle bird feeder is 18 inches tall and has a 5 inch diameter catcher tray and holds 24 ounces of feed. Easy to clean and fill. The feeder features a fully cast and enameled Oklahoma Sooners emblem Officially licensed College product. Holds 24 ounces of thistle seed . Feeder is 18 inches tall. 5 inch round catcher tray. Oklahoma Sooners metal emblem. Is made by Siskiyou Gifts. Please allow 3-5 business day handling time before shipment.