Easy Installing: No scissors or glue needed. All pieces are precut the puzzle parts are numbered for easy assembly. Please follow the instruction step-by-step. Creative Toy: Different styles of doll house or cottage. Colorful and attractive design is great for developing brain training and early education for kids. Manufacturered by yongy. Ideal Gift: Instead of candies or smart phones give your loved little ones a set of 3D puzzle as a birthday gift. Let kids do it by themselves with parents and enjoy the fun of hand-making. Application: Let child build the house with their own hands. The 3D puzzle kit is helpful to encourage hand-eye coordination concentration and an understanding of spatial relationships. Great Material: Made of Wooden Material safe and eco-friendly non-toxic and tasteless no sharp edges for the puzzle pieces these puzzles won't harm your hands.