Our window bird feeders are easy to install, no assembly required! Made of extremely clear, crystal clear acrylic that is virtually unbreakable, you can observe the beautiful songbirds in vivid detail just inches from your eyes. [Enhanced Bird Watching Experience]- The clear window mounted bird feeder features a unique textured perch design that mimics the feel of natural tree branches, allowing birds to feel at home. This way you can admire a variety of wild birds for a long time. It provides the perfect oasis for a variety of bird species, including orioles, finches, and cardinals. [Powerful Suction, Never Fall Off]-This outdoor window bird feeder is equipped with four of the strongest suction cups, which can bear a maximum weight of 22 pounds. It stays in place even if many birds are feeding at the same time and can withstand any harsh weather conditions. Also, by placing it at the appropriate height, you can enjoy bird watching. [Wide View]- Outdoor window bird feeders provide an unobstructed view! Without any obstructions, the clear background is the perfect place to watch and admire your favorite birds. [Easy to Use and Refill]- Our suction cup window bird feeder comes with a removable tray for easy cleaning and refilling. Extra-deep tray holds 3 cups of birdseed, reducing the need for refills. Tray dividers simplify the ability to serve a variety of birdseed. Sloped roofs and drainage holes protect the seeds from rain and snow. The unique buckle design makes the tray stronger and less likely to slip off. size: about 25 x 9.5 x 18cm Material: plastic colour: transparent Package Contents: 2 x Window Bird Feeder