Easy To Install The window bird feeder comes with extra strong suction cups which makes it a easy and quick installation. Just put the strong suction cups install to bracket and fixed to windows, then put removable tray in bracket.Quality Material Made of environmental protection heavy-duty acrylic materials, The clear bird feeder includes 3 powerful suction cups to provide a strong and firm suction hold that stays in place even in extreme weather!Perfect Design Adopt corner design make sure users and birds safe, the smart drainage holes keep the seeds fresh and dry. Extra large removable tray holds 2 cups of seeds. In addition, the transparent appearance makes it easier to see the beauty of the birds.Perfect Gift Are you looking for a thoughtful and delicate gift for your dear mom Our window bird feeders are the ideal gift for family fun, joy and appreciation. Or a gift for kids, a great opportunity to enjoy parent-child time that teaching curious kids about birds and nature.100% SATISFACTION We promise you 100% satisfied customer service, If you have any question about our Window Bird Feeder with strong suction cups, please do not hesitate to contact us! Our 7*24 customer service is always waiting for you.