Gracelaza 6pcs Wooden Blocks Brain Teaser Puzzles Set 3D Interlocking Wood Jigsaw Games Ideal Mind Toys and Gift for Kids Teens

Every brain teasers toys are completely unique, 6 different design, 6 different fun. Challenging toys, Easy to take it apart but difficult to assemble, including instruction manual. Recommended for Age 15+, Made of nature wood material, each puzzles size approx 1.8 x 1.8 x 1.8 inches （4.5 cm）. Help children exercise logical thinking and hands-on ability, improve spatial imagination and creative thinking. A good gift for all ages, Effective release of adult work pressure, much fun to play with it., Manufacturer: Gracelaza