【Material】: These logic brain teasers are made of natural wood, durable and has good texture, odorless and safe for your use, smooth surface and edge would not hurt your hands, healthy way to relax focus and practice concentration.Product size is about 7-10cm, 2.7-3.9inch.
【Suitable for most ages】:Good tool for entertaining and educational, improve brain, eye and hand coordination, visual-spatial faculties, bring fun for you and can also be good puzzle decoration at home, school and office.
【Various styles】:Wooden 3D brain teaser puzzle toy originated from ancient China which called Kong Ming Lock. Wooden game with interesting logical thinking and perfect for development of brain.8 styles of wooden puzzles are provided, please refer to pictures for detailed style information, bring you different experience.
【How to use】: Test logic and creative minds with this cool yet simple brain teaser. These brain games are perfect for passing time, fidgeting, and avoiding gadgets and electronics. They’re a healthier way to practice focus and concentration. Can also be used for fun party games.
【Perfect gift】：For every occasion! for Christmas gifts, office gifts, etc. 3D brain teaser can take anywhere.The Biggest Joy is to Explore Ways to Crack and Assemble,Best Challenge for Teens and Adults,8 Different Design, 8 Different Fun.
