Henry Bell's Elegance Collection Sloping Roof Nest Box features a 28mm hole to encourage a variety of birds to nest in your garden including tits & sparrows. The nest box complies with expert recommendations and includes a top opening lid, drainage holes and a predator plate. All fixings are finished in silver and the wood is FSC sourced. With a contemporary sloping roof design to fit in any garden this beautiful nest box features a matte grey roof with white frame and a smooth stained wooden front.