Transparent design: The transparent backside enables easy observation of birds and nest from the inside of your home without disturbing the wildlife. Transparent sticker has a protective film to prevent scratching. Suitable for home windows. Attracting a variety of birds to inhabit. Makes bird watching fun and easy from the comfort of your own home. Kids and pets (especially cats!) also love to watch the birds sitting a few feet away.
 
Easy to Install: 2 sturdy suction cups can make the bird house firmly fixed onto a glass window, which is convenient and quick to install, without any tools. To ensure your birdhouse remains secure to your window, make sure surface is clean and smooth.  There is also a lanyard on the top of the birdhouse, if you choose to hang it from a branch or fence.
 
Size: crafted of sturdy wood, it measures 21 x 13 x 10cm or 11.8 x 5 x 4 inches (L*W*H). Can be set up with grass clippings or straw.  It looks stylish and durable outside.  Outside can also be painted, tinted, and decorated with non-toxic latex. This makes it a great craft project for schools and camps. Let your child's creativity soar in this simple and fun activity. 
 
Wooden Design: The upgraded wooden birdhouse is different from plastic birdhouses. Made of 100% natural cedar wood, it has natural insulation that's cool in summer and warm in winter.