Steampunk Swallowtail Butterfly 3D Metal Puzzle Kits with Circuit Board FrameFeatures:.Unique Appearance: Consisting of a Cithaerias Aurorina and a frame, the assembled kit magnetically attaches to the frame with a glowing background, offering a futuristic feel. As the most enchanting butterfly, the Cithaerias aurorina has reflective eye spots on its wings, resembling real eyeballs, being a sought-after collector's item..Rechargeable: Equipped with a USB charging cable, the frame can emit light from the inside by the touch-sensitive switch on the cable after charging. The adjustable light shines on the butterfly wings, sparkling like a string of golden beads..Selected Materials: Made of high-quality copper, aluminum, and carved metal materials, featuring the carved metal parts of a retro steampunk style, the 3-4mm thick & wear-resistant wings provide clear textures, with both matte and glossy surfaces (remember to remove the protective film), and accurately restore the real butterfly wings in a scale of 1:1..Assembly Fun: Including 150+ parts, weighing about 750g with the frame, it takes about 3 hours to assemble on average. This beautiful model is a combination of metal and realistic wings with screws according to the detailed assembly instructions. Provides highly artistic and collectible value as well as a chance to excise hands-on & creative ability..Best Gift Choice: Suitable as indoor decoration, collector's display, or layout element placed on any flat surface. An ideal gift for friends who enjoy mechanical structures or for children on their birthday.Specifications:.Material: Copper + Aluminum + Carved Metal.Assembly Difficulty: Moderate.Product Weight: 750g.Package Weight: 800g.Product Dimensions: 29.7 x 21 x 3cm.Package Dimensions: 32 x 25 x 5cm.Packing: Box