These wooden Nest Boxes are made to BTO and RSPB recommendations and come in the following hole sizes.
25mm for Blue, Marsh and Willow Tits
28mm for Great Tits
32mm nuthatch and Tree creeper
each box has a metal hole protector to stop predators such as squirrels enlarging the hole, and an internal predator baffle, to stop predators such as cats and squirrels reaching in to pull the chicks out.
shipping is £5.80 which will be added at the checkout.
If you are in the York area ring us as it maybe possible for us to drop your order off and save postage. Also check our list of events as we maybe doing a show or market in your area, and you could do click and collect.