High quality materials - Each puzzle cube is completely unique, they are made of durable wood. Non-toxic and environmentally friendly. Perfect for a small gift or as an extra gift. Unique Design - Size: About 4.5cm x 4.5cm x 4.5cm. A total of 9 puzzles, children can each, 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 teaser it would be. Brain Games - Wooden 3D interlocking puzzles of challenge, easy to disassemble but difficult to assemble, including some tips instruction manual. Stop reading the instructions if you don't want the challenge ruined. Enjoy the satisfaction of the well-crafted brain teaser puzzle challenge. Exquisite Appearance - Beautiful addition to a desk or table, worthy of display! This one is so stylish that it can easily be used as a decoration in a den, family room, living room, desk, office or waiting room. The best gift - Wooden game with interesting logical thinking and perfect for brain development. The intelligence game, top 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! Welcome to our GeekAtmosphere store!