Unassembled bird feeder, just need to push the small protuberance into the slot for structure reinforcement. bird feeder is wood, , and can be used for long term. The wood easily attracts to your yard, making the garden spring-like in all seasons~. Unfinished bird houses are easy to build and color, and you can unique handicrafts with your to improve their hand-eye coordination and creativity. You can freely draw any pattern you like, making this nest the most eye-catching decoration in the garden.