1,House-type : Provide instant entertainment or your family and children, sit down and enjoy the feeding and nesting of birds in the natural environment.2,Single-sided design: Translucent sticker, one-way mirror sticker, easy to observe the nest from the inside without disturbing the bird.3,Powerful suction cup: 3 powerful suction cups can make the wooden house firmly fixed on the glass, which is convenient and quick to install, without any tools.4,Classic imitated wooden house design: Innovative stick design, convenient for birds to rest 5,Suitable for windows in the home.Attracting a of birds to inhabit Colour:As Shown Material: ABS + PVC + PS Size:Height: 21cm; Length: 14cm ; Width: 10cm Package Contents: 2 x Nest 8 x Sucker Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.