3D Metal Puzzle for Adults, 666PCS DIY 3D Steampunk Metal Assemble Crab Model Kit with Movable Joints, Creative Decorations for Home or Office

• 🦀 Unique Mechanical Crab Design – This 3D metal model features a bionic crab design with integrated mechanical elements, combining artistic creativity with industrial aesthetics
• 🔩 Premium Stainless Steel Construction – Made from durable 304 stainless steel with laser-cut and CNC-bent components for precise fitting and corrosion resistance
• 💡 Movable Joints for Dynamic Posing – Completed model features adjustable legs with movable joints, allowing various poses for display and interaction
• 📚 STEM Learning & Skill Development – With 666 pieces and 8-14 hour assembly time, this kit builds hands-on ability, patience, and spatial thinking for ages 15+
• 🎁 Complete DIY Gift Set – Includes all metal parts, instruction manual, and assembly tools—packaged in a color box ready for gifting to model enthusiasts

DETAILED PARAMETERS: Product Name: 666-piece Mechanical Lucky Green Crab DIY Punk Animal 3D Metal Assembly Model Color: Green / Pink Product Dimensions: 19.8/17.9/11.2cm Packaging Dimensions: 18/13/6cm Gross Weight: 1300g Material: 304 stainless-steel metal Assembly Difficulty: Moderate Number of Parts: Approximately 666 pieces Assembly Time: Approximately 8-14 hours (depending on individual hands-on ability) Suitable Age: 16 years old and above Packaging Method: Color box Package Including: PACKAGING LIST: 1x set of assembly parts 1x assembly instruction manual 1x set of assembly tools