1. WEATHERPROOF STURDY Bat nesting box weatherproof made entirely of untreated wood, our large outdoor bat house is an ideal bat house for summer and winter quarters, suitable for all seasons.2. Suitable for species and : weatherproof screwed shelter untreated bat house nesting box. To help local bats find a species appropriate shelter, this wooden bat house for outdoor use gives nocturnal animals a home and the bats enough support.3. Quiet and comfortable nights: outdoor garden eaves bat house rackets are useful vermin repellers. You can catch mosquitoes or horseflies and ensure pleasant mosquito nights in summer.4. Use all year round Wooden bat houses outdoors. Suitable for year round use in the garden or on the balcony, this bat house serves the animals as a shelter in summer and as a nesting and hibernation place in winter.