Steampunk Yellow-White Butterfly 3D Metal Puzzle DIY Kits Features:.The wear-resistant retro steampunk toys are made of premium-quality metal materials including stainless steel, iron and copper with many carved parts, textured metal parts, visible wing texture with matte/bright surface (remember to tear the film on the bright side) and a thickness of 3-4mm to perfectly restore the real butterfly wings..Comes with 150+ PCS parts and clear instructions for easy DIY assembly by using screws. The combination of metal and highly simulated wings are of great art collection value, and suitable for gifts..Enjoy fun and a sense of accomplishment through DIY assembly. The exquisite product features many mobile joints and adjustable wing structure. By assembling, children analyzes the mechanical structure of butterfly, this not only develops their practical ability and creativity, but also bring fun. Children under 12 should be accompanied by parents to play..It allows children to understand the beauty of different butterflies and the mimicism principle of butterfly wing structure in different natural ecological environments. Recreate rare or endangered butterflies with metal artworks, know the beauty of them and protect the natural environment!.Tips: The yellow and white crystal butterfly features transparent upper wings, visible meridian vessel, prominent yellow and white lower wings and a pair of red and blue eyes embedded in the lower wings, just like crystal gemstones. The structure of the butterfly body and legs can be seen through the transparent wings.Specifications:.Material: Copper + Aluminum + Carved Metal.Product Dimensions: 17 x 15 x 4cm.Product Weight: 100g.Package Dimensions: 12.5 x 12.5 x 5.5cm.Package Weight: 400g.Paking: Graphic Carton