These are 2 x 85mm Bird Feeder Hooks with suction cups for windows or Window Chimes Hooks. Observe birds close up with this useful window hook.
To remove or re-position, use the Adams patented quick release tab which eliminates damage on the cup edge caused by finger nail picking.
The suction cup bird feeder/wind chimes hook will hold 3 pounds (1.36kgs) in weight. The end of the hook sticks out from the window by 15cms (6ins. approx.) when applied.
This product does not include the bird feeder shown in the picture.