3D Wooden Puzzle for Adults: 3-in-1 DIY Wooden Puzzles Knife Kit - 134 Pcs Brain Teaser Mechanical Model Building Toy for Adult Hobby - Wooden Craft Art Unique Gift Idea for Teens Men

About this item

• Note: The assembly tutorial video is posted on the product page. Don't worry about not knowing how to assemble it!
• Realistic & Interactive Designs：This 3-in-1 Uplike 3D Wooden Puzzle Knife Set features realistic, highly detailed knife models, including ejector knives, spring knives and straight jump knives. Each knife consists of over 40 wooden pieces. Once assembled, includes a button mechanism that triggers engaging mechanical movements. This fun DIY brain teaser puzzle toy offers a hands-on building experience while demonstrating distinct mechanical principles and craftsmanship.
• DIY Crafts Art & Educational: This Uplike wooden puzzles for adults kit provides a hands-on, educational DIY activity with moderate challenge, perfect for both beginners and teens or adults. With 134 precision-cut pieces, the 3D puzzle transforms into a fully functional, dynamic knife replica using built-in mechanical buttons. The engaging assembly process improves fine motor skills, sparks creativity.—making it a fulfilling and intelligent puzzle hobby experience.
• Durable & Easy Assembly: This Uplike wooden puzzle knife set is crafted from durable, high-quality, non-toxic wood, ensuring a safe and long-lasting experience for all users. Each model features precision laser-cut pieces that fit tightly together—no glue required—offering a smooth and beginner-friendly build. With a clear instruction manual included, the assembly process is simple and satisfying, making it an ideal choice for those seeking a reliable, well-constructed 3D wooden puzzle kit.
• Models Decor & Perfect Gift: This 3-piece set mechanical knife puzzle model double as artistic, kinetic display pieces, perfect for adding a creative, modern touch to your home or office. It's not only a satisfying build but also a dynamic desk toy or eye-catching shelf decor. It makes a distinctive, imaginative, and hands-on gift for fans of DIY, mechanical puzzles, or collectible models. It’s a standout choice for birthdays, Christmas, Father’s Day, or special milestones.
• Brand Support & Assembly Guide: Uplike offers not just premium 3D wooden puzzle kits but also worry-free service. Each set includes clear instructions and extra parts. Please follow the steps carefully. Some small pieces may look similar, so check the shape and direction before assembly. Always complete one step before moving on to the next. If the launch mechanism feels stiff, a bit of wax can help. If you encounter any issues, feel free to contact us. We're always here to help.