Suction Cup Set for Bird Galley Wild Bird Window Feeder Includes Set of (2) Screw on Suction Cups , (2) Screws and (2) 1 1/8 Inch Double Sided Suction Cups Replacemant set of suction cups for attaching window bird feeders to window Includes two suction cups with 1/2 inch screws to attach suction cups to top of the Bird Galley Window Bird Feeder Includes a set of two 1 1/8 inch wide double sided suction cups to attach the bottom of the Bird Galley Feeder to the window for extra holding power.