Design a built-in maze and 2 balls, you can move the balls inside the maze by tilting the novelty pen to improve attention and stimulate children's interest in writing and learning. The metal balls move around the maze within the pens when tilted at certain angles. The ballpoint of the maze pen allows you to write smoothly and evenly, easy to create fine and clear lines, is not too thick or thin, is fade resistant, and is hard to slip, so you can use it with confidence. These novelty ink pens will make children feel excited and expectant about writing, doing homework, and returning to school for its interesting built-in maze, suitable for sending to classmates, students, teachers, colleagues, children, and adults as parties, birthday, festival, school or stationery gifts.
