Made from Western Red Cedar - so no need to paint or treat and will last up to 40 years outside. Made from 3/4" / 20mm thick timber - giving better insulation from the weather. Two back plates included to enable easy fixing (can be nailed or tied to a tree / fence with garden wire). Hatched roof to allow for inspection / annual cleaning. Dimensions approx: 190mm x 240mm x 240mm. Siting and care instructions included.