• 【Classic Nine Rings Puzzle】Traditional Chinese puzzle with intricate structure and complex steps, providing an extremely challenging brain-teasing experience.

• 【Premium Metal Alloy Construction】Crafted from high-quality metal alloy with electroplating process, featuring smooth surface texture and solid feel for durability.

• 【Stress Relief Therapy】The crisp metallic sounds produced by manipulating the rings effectively relieve work and life tension, serving as an ideal stress-relief tool.

• 【Hand-Eye Coordination Training】Precise disassembly and reassembly operations fully activate small hand muscle groups, enhancing hand-eye coordination and spatial imagination.

• 【Cognitive Development】Helps cultivate three-dimensional structural perception and logical reasoning abilities while building confidence and achievement through problem-solving.

Specifications:

• Material: Metal, Iron
• Product Dimensions: 180×142 mm
• Surface Treatment: Electroplating/Anti-oxidation
• Main Functions: Stress Relief, Educational, Hand Dexterity Training