Bird Suet Treat Cakes sampler plus suet feeder has birds 5 favorite kinds of Bird Suet Treat cakes. Bird Suet Treat Cakes are produced by melting the highest quality beef kidney fat: blending a variety of seeds, nuts and fruits which are then poured into a tray and allowed to harden. Included are Seed Treat, Woodpecker Treat, Insect treat, Fruit & Nut Treat, and Party Mix. You can compare which bird suet attracts the most and the types of birds you would like to visit more. This sampler is selected more for use in cooler weather (less than 95-100+ degrees). It has one each of these favorites and a cage feeder to place them into.