These Vision Elite Designer rollerball pens feature airplane-safe technology to eliminate in flight leaks and have a smooth even flow of black ink. The 4-Pen Set includes four color barrel designs (black, blue, gold and white) in a bold point 0.8mm tip.Details:Black inkBlack, blue, white and gold color barrels0.8mm bold tip4 pensDurable metal clipBend-resistant stainless steel tip