Check the listing for details. JCS Wildlife Diner 13 Window Bird Feeder - Holds 4 Cups. Color: Black, Condition: New. Listed at 54.97 USD. 4 cup capacity Mounts right to your window with strong suction cups Made in the USA! Birds This Feeder Will Attract: Cardinals, Bluebirds, Downy Woodpeckers, Song Sparrows, Finches, Titmice and Siskins Dimensions: 13.5" W X 7.5" H X 7" D This JCs Wildlife Diner 13 Window Bird Feeder is made in the USA and allows you to enjoy watching the birds you love up close - including Cardinals, Bluebirds, Titmice, and Finches. 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 will not rust. Specifications: Width: 13.5 in. Height: 7.5 in. Deep: 7 in. Capacity: 4 cup Opening Size: 4 in (front) and 2.75 in.