Features: 1. Made of stainless steel、 thin and portable、 convenient to carry. 2. Enables users to construct a splendid and vivid Model puzzle just from a single laser cutting steel sheet. 3. Slot-and-tab designed、 no tools、 fasteners or glue required、 only your hands are required. 4. To exercise the hands-on skills and dimensional thinking ability of your children above14 years. 5. A good decoration for your desk、 bookshelf、 table、 bed、 etc. 6. Simply pop out the pieces and bend、 fold、 and assemble them using the included illustrated instructions. 7. A great chance to build up your imagination. 8. A perfect toy or gift for your children or friends. Note: Please take the sheet out carefully to avoid any damage. Specifications: 1. Brand: metal works model2. Type: 3D jigsaw puzzle 3. Model: Building model4. Material: stainless steel5. Suitable Age: 12+ 6. Color: Silver 7. Model size: 10.5*8.5*6.5 cmPackage include 1 x Metallic Nano 3D puzzle Model 1x Instruction Manual