3D Metal Puzzles for Adults, Scorpion 3D Metal Model Kits to Build DIY Colorful 3D Metal Puzzle Ornaments for Adults,Teens Birthday Christmas Color Purple New in box Excellent Design and DIY Experience: This 3d metal puzzle offers a wonderful DIY experience. With its special color and high-end appearance, you'll enjoy the assembly process, starting from each piece of metal part. It's an excellent combination of educational and entertainment,suitable for leisure or relaxation, and suitable for teenagers and adults alike. 3D Building Model Kits: The 3d metal model kits comes with all the toolkits and screws, neatly packaged in a beautiful box. With about 454 pieces of parts, you simply assemble all the pieces together without the need for glue. This challenging model takes around 4-6 hours to complete, exercise your observation skills and requiring patience. Desktop Toy: Once assembled, the size of the metal model kits is 7.0 (l) x 6.7 (w) x 4.3 (h) inches, making it a great desk decoration for your office, living room, bedroom, cafe, and more.