out this item 【Challenging & Fun To Assemble】 - 3D metal model kit suitable for adults and teenagers aged 14+. It may take more than 7 hours to complete, depending on your speed and patience.
【Creative Gifts & Home Decoration】 - metal puzzles exercise both sides of brain, reduce stress and increase positive energy. If you build with your children, it will provide you a wonderful family time.
【Detailed Instruction & No Glue Needed】 - 3D metal building blocks are made of superior stainless steel and all metal parts would be easily clipped, no glue or solder need during assembly.
【Creative Gift】What a fascinating thing to see the mechanical miracle coming to life by your own hands.
【Family Time & Educational Toys】- Thrill the entire family and provide fun piecing this DIY metal puzzle model kit together. The complexity diy craft kit will bring families together for hours to create something truly unique to display in their home