Ballpoint pen FC Poly Ball. The ballpoint pens and mechanical pencils from the POLY family have a soft-touch surface that guarantees high writing comfort. The ergonomic triangular shape ensures that even avid writers can write tirelessly. The ballpoint pens and mechanical pencils are available in various attractive colors. Ergonomic triangular shape for tireless writing with a non-slip surface. With push-button mechanism. With clip and document-proof standard high-capacity refill M medium. Ink color: blue - Barrel color: blue.