The STABILO Bionic Original rollerball is ideal for professional users who write a lot. The tip\'s advanced liquid ink technology guarantees the highest precision and glides softly across the paper and does not scratch.This STABILO pen offers a contemporary design that not only looks good but is comfortable to use and writes smoothly with high quality ink. . Rollerball tip provides the highest precision - tip glides smoothly across the paper and does not scratch. Soft Grip Zone for perfect hold. Line width 0.4mm. Clear, contemporary design for creative users. Advanced liquid ink technology and Refillable. H:145mm . W:17mm . D:11mm