【Why Choose This Toy?】This educational toy set, featuring beech wood Luban locks, metal puzzle clasps, brings together a range of traditional intelligent training. When working to solve them, you'll pick up basic geometric concepts and physical principle while honing your problem-solving skills.

【Perfect for...】This metal wooden unlocking kit is small, compact and lightweight. It is suitable for children and adults over the age of 6. At the same time, it is fit for family activities, extracurricular activities, community activities, interest groups, offices, cafes, and other places, bringing people an interesting leisure experience.

【How to Use】
Metal Puzzles:When using it, first observe the structure of the puzzles and understand the connection between the rings. Then try to solve in the order from easy to difficult: first remove the first ring from the handle, and then gradually untie other rings according to the linkage between the rings.
Luban Lock: By observing the shape and structure of each component, trying different splicing and disassembly methods, finding key unlocking points, and using the characteristics of mortise and tenon structure to untie or assemble them back.

【Important Guidelines】Contains 6 metal wire puzzles of quality metal, anti-bend and anti-break, and multiple wooden locks of fine wood with smooth edges. The set has no sharp edges. Metal pieces with double-layer electroplating resist rust and oxidation, safe for long use without hand harm, ensuring safety for you and children.