Product Name: Spirit of St. LouisProduct Features: 3D three-dimensional jigsaw puzzleMaterial: MetalColor: SilverDimensions: 9.6 cm *13.5 cm*4 cmWeight: about 120 gProduct description: Metal work is very detailed 3D model of DIY， you assemble from a single laser steel cutting surface. Because of this metal 3D puzzle design exquisite， no tools， fasteners， or glue needed to create a three-dimensional metal sculpture. All you need is your hand! Bending， folding， with reference to the use of assembly instructions， including illustrations. Currently， it covers a variety of different styles， such as the Eiffel Tower， F4U Pirate fighter， Burj Al Arab Hotel and other world renowned engineering feat. Because of the complexity of the metal models， you may need to spend a few hours to complete.Please attention: minors and children to be assembled under the supervision of an adult.