Item Type: Bat House_x000D_Product Material: Composite Wood_x000D_Weight: 510g / 17. 99oz_x000D_Product Size: Approx. 30x19x8. 5cm / 11. 8x7. 5x3. 3in 1Weatherproof: This bat house is handcrafted with weatherproof materials to withstand most weather patterns including snow, rain, cold and heat. 2Easy to Install: Our pre installed bat house is a safe roost that will keep bats dry and comfortable while they sleep. The house comes pre assembled with sturdy hooks on the back for easy installation and can be secured to houses, trees and other places. 3Environmental Friendly Solution: Bats are an important part of the natural ecosystem and bat houses allow them to roost in areas that are beneficial to the environment. 4Ideal Space: No need to summon bats to your house. If you install your house high off the ground, away from potential predators, the bats will come on their own. Bats naturally seek out new roosts every night. The space in our bat houses allows for a full colony to roost, with interior alcoves for them to hang from. 5Prime Material: This outdoor bat house is made of premium composite wood material, strong and durable, not easy to damage, can be used for a long time to bring a good use experience.