Stainless Steel Metal Glue-free 3D DIY Puzzle: Oil Well Model – Educational Toy, Desktop Decoration, Birthday Gift!

Explanation
1.DIY assembly is more complicated 2.Children need help from parents 3.Tools is needed when assembling(Pliers,Tweezers)
4.Be careful not to hurt your hands when assembling 5.Follow the instructions and step one by one, do not cut all the parts due to mixed 6.It takes few hours to assemble, please be patient and enjoy