Description: Easy to Assembly: Unassembled birdhouse, just need to push the small protuberance into the slot for structure reinforcement Durable Material: DIY bird house is made of wood, strong and durable, can be used for a long time Garden Decoration: DIY bird's nest, you can freely draw any pattern you like, and make your bird's nest the most eye catching decoration in the garden Size After Installation: Wooden bird's nest about 8cmx8.5cmx11.2cm/3.15inchx3.35inchx4.41inch, hole diameter 4cm/1.57inch, can be hung in the garden, balcony, trees, etc. Kids Educational Toy: Unfinished bird house is easy to build and paint, you can make unique crafts with your kids, cultivate children's hand eye coordination, creativity, practical ability Specification: Material: Wood Size Chart: about 8cmx8.5cmx11.2cm/3.15inchx3.35inchx4.41inch (After installation) Package Includes: 1 Set DIY Bird House Note: Please allow slightly errors due to manual measurement and different monitors.