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16-in-1 Brain Teaser Metal Puzzles (Black Box Version)

From Beginner to Advanced: 16 Classic Disentanglement Puzzles to Boost Spatial Thinking and Concentration. Suitable for both adults and kids, they are ideal for relieving stress at gatherings and parent-child bonding, making people smarter with more play!
Get all 16 classic puzzles in one set: includes metal interlocking puzzles of various difficulty levels with diverse and unique gameplay.
Premium Metal Material: Smooth surface without burrs, resistant to deformation after repeated assembly and disassembly.
Edutainment Design: Cultivate logical thinking and hand-eye coordination while easing stress.
All-age Friendly: Suitable for children aged 6 and above, students and adults, perfect for parent-child interaction and party challenges.
Material: Nickel-plated iron.
We support OEM labeling, package replacement and custom production based on provided samples
Size: 24*19*2.5cm
Weight: 270g per box (approx.)
Carton dimension: 50*38*34cm (68 boxes per carton)

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