TOMMYFIELD Brain Teaser Ring for Adults and Kids, Different Difficulties, Puzzle, Brain Teaser Toy, Mystery Solving (Brain Teaser Ring) [Used]

1. We offer a puzzle ring that will captivate both adults and children. This 3D puzzle offers puzzles of varying difficulty levels, helping to develop concentration, thinking, and perseverance. 2. The 3D structure and varying difficulty levels will require concentration and thinking to solve the puzzles. This puzzle toy is perfect for killing time, improving manual dexterity, and exercising your brain. 3. The puzzle ring is an engaging puzzle toy with puzzles of varying difficulty levels for both adults and children. It is recommended as a time-killing activity and also contributes to children's intellectual development. 4. This puzzle toy is fun for both adults and children, and is perfect for killing time. This complex 3D puzzle is effective for developing concentration, manual dexterity, and exercising your brain. 5. Use your concentration, thinking, and perseverance to solve the 3D puzzle. The dexterity of your hands and the complex structure will also serve as a brain exercise.