Qiandier Bamboo Brain Teasers Cube Puzzle Ball Toy Set of 2pcs Mind Game Toys

The intellectual toy is an ancient and traditional intellectual game in China. It has a long history and is enduring. It has very complicated mathematical principles and physical principles. It is difficult to fight back even if it is opened in a short time. The small shape has greatly tested people. IQ. Designed to test your brain, patience and coordination. Conducive to creative thinking, improve your IQ and emotional intelligence, especially those who like to be challenged. Recommended for use over 6 years of age.

• Ideal for party games, family games, office toys, relaxation and killing time, decompression toys.
• The Kongming lock is made of bamboo, Contains 1 sphere and a 16-sided shape.
• Products can train your creative thinking, exercise hands-on ability, and develop problem-solving skills.
• The perfect size makes it easy to operate with small hands and big hands, and you can practice concentration.
• Recommended for use over 6 years of age.