Nature's Way® WMFFB-19 Deluxe Wide Funnel Flip Bird Feeder with Thistle InsertsUnique design creates a 38 percent wider opening with a built in funnel in the lid of the feeder for the easiest filling with less spill. Comes with a spring system in the roof hinge. Patented baffle system separates seed into individual chambers & keeps seed at all levels for maximum bird viewing. Can be opened for filling with a single touch. 2 in 1 technology allows feeder to be used to feed a wider assortment of seed. Thistle inserts included.