★Single-sided design: High-definition transparent window design easy to observe the bird's nest from the inside without disturbing the bird. Attracting a variety of birds to inhabit, makes bird watching fun and easy, suitable for home windows. Kids and pets can watch the birds sitting inches away from their faces, can well cultivate the child's observation. （Please note: Remove protective film before use） ★Easy to Install: Without any tools, quick to install, 3 powerful suction cups can make the bird house firmly fixed on the glass, which ensures that the birdhouses for outdoors is securely attached to the window even in harsh climates. ★Easy to clean: You simply slide to remove the acrylic panel and place the birdseed easily. The smooth wooden panels inside the bird houses for outside clearance are easy to sweep, ensuring that the birds' habitat is always hygienic and comfortable. ★High-quality: Made of durable wood, weather-resistant materials. Size--21x13x10cm/11.8 x 5 x 4 inches(L*W*H). Classic imitated wooden house design and innovative stick design, convenient for birds to rest. Wooden boards are fixed with iron nails at the joints, which is more solid and less likely to be damaged. ★Great present: Our window bird houses for outside can bring children closer and deepen the spirit of protecting animals and nature. Our outdoor aviaries provide ideal habitats for bluebirds, wrens, tree swallows, chickadees and many other birds. Little birds will flock to feed in this cozy natural birdhouse. It can provide home to various small birds looking for a safe shelter. ★Single-sided design: High-definition transparent window design easy to observe the bird's nest from the inside without disturbing the bird. Attracting a variety of birds to inhabit, makes bird watching fun and easy, suitable for home windows. Kids and pets can watch the birds sitting inches away from their faces, can well cultivate the child's observation. （Please note: Remove protective film before use） ★Easy to Install: Without any tools, quick to install, 3 powerful suction cups can make the bird house firmly fixed on the glass, which ensures that the birdhouses for outdoors is securely attached to the window even in harsh climates. ★Easy to clean: You simply slide to remove the acrylic panel and place the birdseed easily. The smooth wooden panels inside the bird houses for outside clearance are easy to sweep, ensuring that the birds' habitat is always hygienic and comfortable. ★High-quality: Made of durable wood, weather-resistant materials. Size--21x13x10cm/11.8 x 5 x 4 inches(L*W*H). Classic imitated wooden house design and innovative stick design, convenient for birds to rest. Wooden boards are fixed with iron nails at the joints, which is more solid and less likely to be damaged. ★Great present: Our window bird houses for outside can bring children closer and deepen the spirit of protecting animals and nature. Our outdoor aviaries provide ideal habitats for bluebirds, wrens, tree swallows, chickadees and many other birds. Little birds will flock to feed in this cozy natural birdhouse. It can provide home to various small birds looking for a safe shelter.