Mounting bracket and screws included for easy post mounting. Holes work for bluebirds, chickadees, nuthatch, swallows, titmouse and wrens. If you have specific questions about this products guarantee, please contact our Customer Service department. The item "Oct-Avian Bird House w White Bright Copper Roof ID 8965" is in sale since Tuesday, October 29, 2019.This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Bird & Wildlife Accessories\Birdhouses". The seller is "shopladder" and is located in Star, Mississippi. This item can be shipped to United States.