Features: The outdoor birdhouse with suction cups can be easily attached- to any smooth and clean surface-, such as a window or a glass door. It provides a safe and cozy- nesting place for birds while allowing you to observe their behavior and activities up close from the comfort of your home-. Made of plastic materials, this birdhouse is weather-resistant and suitable for use in various outdoor environment. Convenient to observe birds at short range-. You can enjoy the view- of birds at home-. With its simple and functional design, the suction cup birdhouse is a great addition to any backyard or garden, attracting a variety of bird species to your outdoor space. Specifications: Material: PVC Size: Approx.14x10x21cm/5.51x3.94x8.27inch Package Includes: 1x Bird Nest note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.