Finished Gourd Birdhouse: Beauty and Birds for your garden or yard! This listing if for one (1) Handmade Gourd Birdhouse with 1 1/2" hole Gourds will range in size from 9"-10" with a diameter (at the bottom) of 7-8" round. Gourds will vary in shape in size.... gourds are a product of mother nature and will vary in shape and size! All gourds come with a leather strap for hanging This listing is for one natural gourd birdhouse. All gourds are protected with an outdoor varnish. Attract Wrens (Wrens just love these birdhouses here in NY!), Swallows and other birds with this hole size