Pentel Refill for Slim Rolling Writer Pen, Medium, Black Ink
This roller ball ink refill guarantees that your documents will be stored safely as it is packed with acid-free, archival safe ink. Not only will they be safe but will also look great as the ink delivery system is reliable and quick-drying, assuring that smudging will never be a problem. Expressive color and smoothness will execute writing perfection. Global Product Type: Pen Refills-Roller Ball; Refill For Series: Pentel Slim Rolling Writer; Pen Refill Type: Roller Ball; Special Ink Type: N/A.