The Pennington Classic Bird Feeder Window Hook is a sturdy and reliable mounting solution for your bird feeder. Made of black steel and weighing 5 lbs, this window hook provides a secure attachment to your window for easy viewing of birds in your yard. The suction cups ensure a strong hold on your window, allowing you to enjoy the beauty of nature from the comfort of your home. Perfect for bird enthusiasts looking to attract more wildlife to their outdoor space.