The best qualities of liquid and gel are blended into a super-smooth ink and delivered via an exclusive ink/tip technology. Vivid, acid-free ink dries quickly without smearing or blotting making it ideal for left-handed writers. pH level of paper will not be affected by the acid-free formula. Sleek, stylish barrel makes this pen extremely appealing. Retractable and conveniently refillable with Pentel LR7 ink refill.