The Dong-A Anyball 501 is a 0.7mm black ballpoint pen, a Korean-made office stationery item that provides a stable writing experience. It comes in a dozen (12 count) pack, making it ideal for environments that require large quantities, such as offices or schools. Designed with a transparent body and comfortable grip, it is a steady choice for daily writing tasks and academic use. Efficiently manage your office supplies through bulk purchases.