Product feature: Professional game mate: designed for players looking for a challenging and engaging experience. Preferred age: 6 Experience the ultimate challenge with the Jiehui Cube! This professional game mate is designed to test your hand-eye coordination, brainpower, and comprehension skills. Perfect for players aged 6 and above, it offers endless hours of engaging and mind-stimulating fun. Sharpen your problem-solving abilities and master the art of the cube with this exciting and educational toy. Note: Adult supervision is recommended as this toy may contain small parts that could pose a choking hazard.