Perky-Pet 102A Premium Heavy-Duty Tube Feeder, 23-Inch, Antique Copper Finish Holds 1.8 lbs. of seed 6 patented rotating seed ports with bird-preferred U-shaped perches 23 inch polycarbonate tube with powder coated die cast zinc components Seed or Feed Options: black oil sunflower seed, thistle seed, mixed seed, peanut chunks, safflower seed and sunflower kernels Attracts chickadees, finches, juncos, kinglets, nuthatches, redpolls, siskins, sparrows, titmice, woodpeckers and wrens