The pitate ships jigsaw puzzle not only can be used to appreciate， but you can train a person's intelligence.Benefits: Inspire the children's imagination Improve kid operation ability Improve children's knowledge Develop children's creation abilitySpecification: Assemble miniature 3D models from laser cut metal sheets Suitable for kids， corporations， tourists and so on. No tools or glue required. Finished model are a delicate household decoration as well as an artwork and collection. 18 Styles for choosing:As picture shows Material:Stainless steel Color:Silver