Size: 21.8 x 14 x 10 cm / 8.6 x 5.5 x 3.9 inch. 3 strong suction cups attach the wooden house to the glass for quick and easy installation without any tools. Translucent stickers, one-way mirror stickers, observe the nest from the inside, do not interfere with the nest. Provide entertainment for you or your family and children, sit in the natural environment and enjoy bird feeding and nesting. The design of the classic imitation wooden house, the creative wooden stick design, the practical bird can rest. Suitable for home windows. Attracting a variety of birds to inhabit. Description: Material: ABS, PVC, AS Color: Wood Size - 21.8x14x10CM/8.6x5.5x3.9inch Quantity: 1 * bird’s nest Features: 1. Suitable for home windows. Attract a variety of birds to inhabit. 2.Provide entertainment for you or your family and children, sit in the natural environment and enjoy bird feeding and nesting . 3.Translucent stickers, one-way mirror stickers, observe the nest from the inside, do not interfere