Slider 755 XB (Extra Broad) Ballpoint Pen Refill provides exceptionally smooth writing by utilizing advanced Viscoglide ink technology. Ink glides easily with consistent flow. ISO G2 giant-format design features wear-resistant, stainless-steel tips that deliver uniform ink output. Quick-dry, waterproof ink resists smudging and remains clean under highlighter use, even on glossy or smooth paper. Extra-Broad line width measures 1.4mm and is universally compatible with all Schneider Plug+Play ballpoint pens and pens using the international G2 style.