Key Features

• Premium Quality Materials: Our 3D metal mechanical models are made of high-quality stainless steel and leather, ensuring durability and a refined appearance that can withstand the test of time. Enjoy a metal puzzle that looks just as good as its performance
• Easy Assembly Without Glue: This metal model kit is designed for hassle-free assembly, requiring no glue or welding. Perfect for both beginners and experienced hobbyists, it provides an engaging and satisfying brain teaser puzzle experience
• The mechanical variation shark puzzle consists of 217 parts, with a size specification of 3.54 × 7.87 × 6.29 inches (including the height and width of the base), a base height of 0.78 inches and a width of 3.15 inches, and an assembly time of approximately 2.5 hours -depending on individual manual ability
• Engaging Brain Teaser Game: Challenge your problem-solving skills with this captivating metal puzzle. Ideal for solo fun or a group activity with family and friends, our 3D metal puzzles for adults guarantee hours of stimulating entertainment
• Collectible and Display-Ready Design: Once completed, this stunning mechanical model not only showcases your craftsmanship but also serves as an impressive accent piece for any collection or home decor. Elevate your space with a unique metal build