The Tweetie Pad bird box in a natural wood finish is perfect for attracting birds into your outside space. Featuring a 25mm nest entrance hole, the Tweetie Pad makes an ideal nesting box for smaller birds such as the blue tit, and has a hinged roof to allow easy cleaning. Easily attached to a wall or fence or a single pole. Important Features of Tweetie Pad Natural Wood by VegTrug: Finished with Water Based (Bird Safe) Preservative 100% FSC Timber Entrance Hole – 25mm Easy Open Roof for Cleaning