GYBBER&MUMU Wooden Brain Puzzles Excellent 3D IQ Brain Teasers Wooden Painted Dices Cube IQ Toys WOODEN 3D BRAIN TEASER PUZZLES - Made of 27 painted dices linked by a rope in groups of 2 and 3, the dices can be twisted. blocks are wood and connected by an elastic string, All rounded corners make for very smooth operation, high quality wood and well finished. CHALLENGE LOGICAL THINKING - Perfect 3D Wooden Game Puzzles a fun brain puzzle for all ages,Helps to exercise brains, improve problem solving abilities, relieve pressure and more. ADOPT HIGH QUALITY CRAFT - Protect baby safety, make delicate product attentively, give you high quality toy. The edges are smooth and won't hurt the baby's delicate skin. Every Wooden Brain Teasers is completely unique fully organic wood by the finest master craftsmen using only time-honored traditional methods and techniques. GREAT GIFT FOR TODDLERS - this toddler race track play set is fun, educational and safe. Present it as a boy and girl's birthday presents, for Christmas, a job well done, your thoughtful gift will put a big smile on their cute little face PRODUCT DIMENSION - 2.75 x 2.75 x 2.75 inch (7 x 7 x 7 cm). Weight: 7 oz. This one is so attractive that it can easily be used as a decoration in a den, family room, living room, working table, office or waiting room.