Features: Manual 3D Model Puzzle: The product is a 3D puzzle model that can cultivate children's perception and construction abilities of space. It can exercise children's hand-eye coordination ability, spatial cognition, and logical thinking ability. Parent-child interaction: The product is suitable for parent-child participation in assembly, increasing parent-child relationships and a sense of family unity. Handmade: The product is assembled by hand and does not require batteries or power, emphasizing the development of children's handicraft skills and creativity. Safe Material: The product is made of environmentally friendly wood materials, which meet children's safety standards and can be used with confidence. School education: As an educational toy, it can be used for teaching and classroom interaction in schools, kindergartens, and other places. Specifications: Material: Wood Size: Approx.175x255mm/6.89x10.04inch Package Includes: 1x DIY Aircraft Model Toy note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.