This Birds Choice 1 qt. feeder uses a stainless steel screen tube, attractive acrylic top and bottom, and has a heavy duty stainless steel cable hanger. Holds up to 1 quart of Sunflower seeds and seed mixes. Top helps to keep seeds dry and appealing to birds, and the bottom collects loose seeds to they don't fall to the groundPerfect for attracting Cardinals, Chickadees, Fiches, Sparrows and more!Comes fully assembled and ready to fill and hang.Dimensions are 5" x 5" x 8".