The Schneider® Slider 755 XB Ballpoint Refill features Viscoglide® ink technology for an extraordinarily smooth writing experience. Giant refill in ISO format G2. The wear-resistant stainless steel tip enhances ink flow and guarantees the large ink supply can be fully used. The ink dries quickly, even on smooth paper, and is smudge-proof when highlighting it later on. Compatible with all Schneider Plug+Play ballpoint pens as well as many other pen types. Waterproof according to ink standard 12757-2 and writes in Extra Broad line width (XB), or 1.4 mm, Black ink. Box of 10 refills. The Slider 755 refill is produced CO2 neutral and made in Germany. Made in Germany, Schneider® products are manufactured to the highest quality and environmental standards that have earned awards and accolades across the company's 80+ year history. Known for reliability, functionality and sustainability, Schneider® Writing Instruments are available at excellent price points to empower creativity and pen to paper. Each thought is worth writing down - the Schneider® way.