1. Visualization Design: One side of this Parakeet Nesting Box is designed with an acrylic window, which allows a clear view of the parrot's condition, making it easier to observe and record the breeding and hatching process between parrots. And before use, please tear off the protective film of the acrylic board. 2. HighQuality and Reliable Materials: These two bird nesting boxes are made of natural pine wood, acrylic and stainless steel accessories, warm and cozy with the flavor of natural forest, of appropriate thickness, neither too heavy nor too light, and can be easily fixed inside or outside the bird cage. The transparent field of view ensures y breeding for parakeets. 3. Easy to Clean and Organize: These two bird houses are both designed with hinged lids, which can be easily opened and closed, convenient for cleaning and changing of bird bedding materials, and the stable links can support multiple iterations. 4. Practical Pet Supplies for Parrots: Our bird nest boxes include bird perches and screw accessories of bolts, washers and wing nuts, fitting completely inside or outside the cage. It's a practical house for breeding, resting, sleeping, relaxing and playing, providing your pet bird with a warm comfortable place.