The Pilot BP-S Matic is a refillable ballpoint pen that features a practical clip-on function. With a fine tip, it allows for precise and clean writing in black ink. The pen is designed with a transparent casing that provides a view of the ink refill, making it easy to check the ink level. The refillable feature ensures sustainable use, as the pen can be used for an extended period without the need to purchase a new one. The BP-S Matic is ideal for everyday use, whether in the office, at school, or for personal notes. With a pack of 12, it is also suitable for groups or teams that require a reliable writing instrument. The black ink color and standard tip make it a versatile tool for various writing needs.