Pilot FriXion Fineliner: The Erasable Marker Pens come in the colors Black, Green, Navy Blue, Indigo, Red Orange & Orange. It is a bright way for bright minds to get into STEM, FriXion is the first erasable fine point marker pen; Its unique thermo-sensitive ink formula lets you erase and rewrite repeatedly with ease without ruining the page. Unlimited Do-Overs: The FriXion Fineliner pen has a durable writing tip & delivers crisp, erasable lines in 12 stunning gel ink colors, ideal for grading papers & creating bullet journal spreads Trusted Quality: We’ve been making pens for over 100 years. Whether you’re taking notes, stocking up on school or office supplies, or writing in a bullet journal, Pilot has the perfect pen for you. Power to the Pen: Pilot makes exceptional writing instruments to suit all your needs. We have fountain, ballpoint, retractable, erasable & gel ink pens, whiteboard markers & more for every writing style. Pen Length (Closed): 139mm/ 5.47 in Pen Length Open (Cap Off): 125mm/ 4.92 in Pen Length Open (Cap Posted): 151.5mm/ 5.96 in Pen Diameter: 10mm/ 0.39 in Pen Weight: 0.3oz/ 8.50g Point Type: Fine 0.7mm