JCs Wildlife Diner 9 Window Bird Feeder Holds 3 Cups Red Recycled Poly Lumber EASY VIEWING: Enjoy watching wild birds up close--right at your window! HIGH QUALITY: Suction cups are the best you can buy - these are not cheap and flimsy imports. 4 suction cups will hold up your feeder unaffected by weather and temperature (2 on top and 2 on bottom). Stainless steel screws attached to the suction cups that will not rust EASY DRAINAGE: Seed tray has drainage holes HAND-MADE AND ENVIRONMENTAL: Made at our location at JCs Wildlife using recycled poly lumber ATTRACTIVE DESIGN FOR BIRDS: Birds that use this feeder Cardinals, Bluebirds, Downy Woodpeckers, Chickadees, Finches, Goldfinches, Nuthatches, Redpolls, Song Sparrows, Titmice and Siskins.