Nature's Way Wide Deluxe Funnel Flip Top Tube Bird Feeder. Has 38% wider opening and built In funnel to ensure mess-free filling. The spring system in the roof hinge allows for easy opening with a single touch. Patented Even-Feed baffles separate seed into individual chambers, keeping it at all levels for maximum bird viewing. This 2 In-1 feeder can be used for sunflower and mixed seed blends or converted into a thistle feeder with included inserts. The easy-clean technology allows all parts to be removed for thorough cleaning without tools. Made with powder-coated metal parts and a UV-stabilized crack-resistant tube, this durable feeder comes with a limited lifetime warranty.