DZI Handmade Designs Pear Felt Bird House (DZI484024) is an attractive bird house with a pear inspired design and it's made of dirt and water-resistant handmade wool. It has 1-1/4 diameter entrance that's designed for small birds such as titmice, wrens, bluebirds, and chickadees, though it can be enlarged as well to fit bigger birds. It can be hung in and out of your home, but will be more ideal on your porches to maintain its quality.