Wooden Magic Ball Puzzle -Brain Teasers Intelligence Game

  Mind puzzle helps to exercise brain, develop intelligence, improve problem-solving ability, and also relieve pressure Entertaining and challenging for all ages  When assembling requires careful observation and thinking, analyze its internal structure. Tips: paper instructions and video link QR code is prepared, but in order to make it challenging and fun, we suggest you try your best to unlock this wooden ball puzzle without instruction Please note the size: 2.36 x 2.36 x 2.36 inch                                        A full refund will be given if you are not satisfied.