Transparent window feeder gives you a front row seat to beautiful visiting birds! Simply suction cup to your window, fill with two different bird-enticing favorites, sit back, and watch the nature show unfold from the comfort of your living room. Individual trays offer a variety of seed and remove for easy filling and cleaning. Perfect for attracting cardinals, chickadees, goldfinches, grosbeaks, redpolls, titmice, nuthatches and more. Holds 1/2 quart mixed seed or sunflower seed.