Schneider&reg; Slider 755 Blue Extra Broad Ballpoint Ink Refills with ViscoGlide&reg; Ink system - 2/pk You are buying TWO Slider 755 XB blue ballpoint ink refills per bulk packaging ViscoGlide ink technology-blue extra broad line 1.4 mm Fits any pen that takes a parker style BP or gel refill 1 Sealed 2-Pack