Secondary use method: 1. Take a straw, one end put into the filling hole, the other end stay outside; 2. gently press the balloon; 3. After air inside of balloon released completely, you can fold up and keep for next time us...
Secondary use method: 1. Take a straw, one end put into the filling hole, the other end stay outside; 2. gently press the balloon; 3. After air inside of balloon released completely, you can fold up and keep for next time use.