The Schneider #755 Slider Giant Refill XB fits the Schneider Rave, Epsilon, and Epsilon Touch. Continue using your favourite ballpoint pens even after they run out of ink. This universal Parker style refill fits many other pen brands. It features a durable stainless steel tip and Schneider's waterproof Viscoglide ink that will not smear or smudge. Its exceptionally long write out length will produce almost three miles of silky smooth writing. Packaged 1black ink refill/card. Waterproof, light resistant and documentary according to ISO 12757-2. Packaged in the United States by adults with special needs...changing lives with Stride.