Fineliner With Replaceable European Size Topliner 970 Refill, Writing Colour Green. Metal-Encased Writing Tip For Fine And Exact Writing, Approx. 0.4 Mm, Even Enables You To Work With A Ruler And Template. The Cap-Off Ink Does Not Run Dry Even If The Cap Is Removed For 2-3 Days. The Topliner 911 Can Be Refilled With European Size Ink Refills.