Handmade Felt Heidi Chalet Birdhouse This hand felted wool birdhouse is made of sustainably harvested naturally water repellent wool Surface moisture from dew rain or snow quickly dries in the open air Wool is also naturally dirt and mold resistant The 1 25 inch hole can be enlarged to 1 5 inches to appeal to larger birds Specifications . Size 9 T x 7 W. Design Heidi Chalet