Made of eco-friendly alloy, this puzzle keeps its shape and is both classic and engaging. Allows for creative thinking, increases IQ, and provides stress relief, mood relaxation, and brain stimulation. Specifically designed to test and improve brain function, hand-eye coordination, and visual-spatial abilities. Perfect as a gift for families, students, and children, and ideal for party favors or passing time without electronics.

 

Specification:

• Material: High-quality alloy metal
• Puzzle Type: Lock, twist, and disentanglement puzzles
• Weight: approximately 35 grams
• Color: Silver metallic finish
• Recommended Age: 13+ years
• Difficulty Level: Medium