A 15cm x 15cm x 27cm wooden nesting box which has a side door fitted with an internal clear perspex wall that can be opened for easy observation ideal for avid wildlife enthusiasts made from fsc wood which means it comes from a sustainable well managed forest it has a galvanised metal covered roof to keep it water tightr r 15cm x 15cm x 27cmr observation door with clear perspex wallr made from fsc woodr glavanised metal roofr comes fully assembled