Features 1. Educational Toys: focus, endurance, balance, enhance oneself in entertainment, and feel the joy of balance in the direction control of steel ball swimming. It can cultivate your spatial meaning and logical thinking, improve your thinking and patience, relieve your stress, and promote inspirational educational toys. 2. Easy To Control And Rotate The Ball Disc: Rotate the outer ring gear, control the ball numbers to move in sequence, power the big gear, and test the balance level of the game. 3. Clear Numbers On The Track: Control the ball disc with both hands, keep the small steel balls on the track early, and try to roll the small steel balls along the numerical sequence on the track to the next level. 4. High Quality Material: Its exterior is made of transparent acrylic, durable and impact resistant, and its interior is made of ABS. Lightweight, small in size, comfortable to grip, and easy to carry, 5. Widely Used: This product is suitable for family gatherings or family days to keep children away from computer games. Perfect as a holiday, birthday gift, or reward for children and adults. It is also suitable for parent-child games and party games to pass the time. It is also a good gift for children, friends, family, and the same time. Specification Material: Plastic Color: Orange, Blue Size: 21 x 16 x 3 cm Weight: 240 g Package Include: 1x Puzzle Gear Labyrinth Disk