High-quality material - Each puzzle cube is completely unique, they are made of durable wood. Non-toxic and environmentally friendly. Perfect as a small gift or as an extra present. Unique design - Size: Approximately 4.5 cm x 4.5 cm x 4.5 cm. A total of 9 puzzles, children can play each one, or you can play and brainstorm with children. Super practical if you divide the puzzles to give them to different people. Definitely a fun brain exercise it would be. Brain game - Wooden 3D interlocking puzzles of challenge, easy to disassemble but difficult to assemble, including some tips in the instruction manual. Stop reading the instructions if you don't want the challenge to be spoiled. Enjoy the satisfaction of the well-done brain teaser puzzle challenge. Exquisite appearance - Beautiful addition to a desk or table, worth displaying! This one is so stylish that it can easily be used as a decoration in a den, family room, living room, study desk, office, or waiting room. The best gift - Wooden game with interesting logical thinking and perfect for brain development. The intelligence game, highest quality, nice challenge for adults and children. Perfect gift as a family game and a gift for your children. Don't hesitate to buy it!