3D Wooden Puzzle Lock Box – DIY Brain Teaser Toy for Adults & Teens, Educational STEM Craft with Password Mechanism

Description

Product Description
Key Features
✅ Eco-Friendly Material
Made of natural basswood with laser-cut precision, smooth edges, and non-toxic finish. Complies with EN71 safety standards (suitable for ages 14+).
✅ Educational Puzzle Design
Enhances spatial reasoning and problem-solving skills. Perfect for STEM education, family bonding, or stress relief.
✅ Customizable Wholesale Option
OEM/ODM supported (min. 50 units). Includes gift-ready box with manual and spare parts.
Usage Scenarios
🎁 Birthday/Anniversary Gift 🧩 Parent-Child Activity 🏫 STEM Classroom Project 🎓 Adult Stress Relief
Important Notes
⚠ Contains small parts – Not for children under 3 years
⚠ Assembly requires 2-3 hours (video guide available upon request)
⚠ Avoid direct sunlight/humidity. Use wood wax for maintenance