The wooden bat box will encourage and protect bats in your garden it is made from fsc wood which has been weather treated and it has a galvanised roof to keep it dry the bat box comes pre assembled and measures 38cm x 19cm x 17cm it has a ridged landing and take off section and an enclosed house section for sleeping r r made from treated fsc woodr comes pre assembledr size 38cm x 19cm x 17cmr encourages and protects bats in your gardenr galvanised metal roof to protect from rain an