* This nest box is perfect for great tit, coal tit, blue tit, house sparrow. *Sizes and design is create ant tested with ornithologist. *Hinged lid for easy cleaning. * Made from high-quality, EU pine wood. Dimensions: 26 x 15 x 40 cm Weight: 1,5 kg Materials: Solid oak, impregnated oak bark Mounting: Hole for screw in the back and in each side Suitable for: Great tit, Coal tit, Blue tit, House sparrow