This 3D puzzle is made with safe and non-toxic ABS plastic material, ensuring that only the best is provided for your children's playtime. Not only is it a great intelligence development toy, but it also improves children's manipulative ability and thinking skills. The puzzle challenges your practical skills by providing a more three-dimensional sense and realism compared to traditional puzzles. Once completed, it can be used as a large decoration piece, perfect for displaying on a desk, bookshelf, or in the office, adding an extra touch of pleasure to any space. Suitable for both children and adults, this puzzle is recommended for ages 12 and above. The gray color adds a sleek and modern touch to any room.