General description These nesting box kits provide a delightful project for bird lovers of all ages. The set includes two DIY birdhouses that offer a safe and protected space for wild birds to raise their young. Technical specifications Overall dimensions (H x W x D): 29.5 x 11.5 x 17 cm Entrance hole diameter: 32 mm Weight: 560 g Material: Fir wood Color: Natural Installation Attach the birdhouses to a tree or structure using the drilled hole. Install at a height of at least 2 to 3 meters. Best installed in autumn or winter. Hang nesting boxes 10 meters apart. The entrance hole should face east or south-east. Usage Clean the nesting boxes in late summer by sweeping out or using clear water. The practical hinged roof allows for easy access during cleaning. Birdhouses can be weatherproofed with beeswax or linseed oil. Other information The untreated fir wood can be painted, varnished, or decorated as desired. Includes a perch for birds.