This is a baseball notebook that can be used for both writing and playing.
 Tear off the inner paper after use and you can roll it into a paper baseball.
 Then open the notebook and roll it up to make a ball holder with a strong grip.
 Hurry up and have an exciting baseball attack and defense battle with your friends!
 From now on, whether in class or during breaks,
 When you are outdoors, you can play ball with your friends whenever you feel like it!
 Design concept: In addition to being convenient to use and beautiful in appearance, stationery can also be interesting.
 Sports-themed stationery that can be used and played with can help you relax from the intense study and work.
 Remembering the joy of exercise will make you love exercise more and promote a balance between work and life.