Features: 1.This outdoor wooden bird house is made of natural wood village, it has good thermal insulation effect, cool in summer and warm in winter. 2.The wood has a good sound insulation effect, the outside noise will not disturb the nestlings in the bird house, which can keep birds have a good rest. 3.The transparent design on the back makes it easy to observe from the inside without disturbing the birds. It is suitable for home window and attracts various birds to roost. 4.2 powerful suction cups can make the black house firmly fixed on the glass, without any tools, to ensure that the bird cage can be firmly fixed on the window even in extreme weather. 5.There is no need to worry about insufficient suction power of the suction cup. There is also a lanyard on the ceiling of the bird cage, which can be hung on a sturdy tree branch, garden, yard and other places. 6.If you are worried that the warmth is not enough, you can put warm grass or cotton in it. In winter, you are not afraid that the birds will be cold, and it will not affect the appearance. Specification: Item Type: Wooden Window Bird House Material: Chinese Fir Usage: Birds' House PackageList: 1 x Bird's House 2 x Sucker 1 x Stand Stick