DescriptionAs a kind of Chinese traditionalpuzzle game, Kongming lock carries with mysterious mathematical andphysical principles. Fine craft make it not easy to decay and deform. Itcan add a lot of fun to their lives and simply relaxing after stressedworking hours. A perfect intelligance toy to help children or youdevelopment.Features- Color: Colorful. - Material: Wood. - Size: 7.50x7.50x7.50cm/2.95x2.95x2.95inch. - Lu ban puzzle cube with fine craft design, not easy to decay and deform. - material with smooth surface design, no thorn, safe and durable for long lasting use. - Relief stress, develop intelligence, hand-eye co-ordination skills,improve dexterity, foster logic thinking, parent-child interaction,prevent Alzheimer's and more. - Creative gaming tools, exploring your talents, simply relaxing after stressed working hours. - This is a healthier way to exercise concentration. Can also be used for fun party games.
