Mechanical Pencils rOtring Tikky 3-in-1 Multi Mechanical Pencil & Retractable Ballpoint Black & Red Medium Point Pens, 0.7mm, Black Barrel – Best Isograph Artpen with Eraser – Great for Drafting & Technical Drawings – Investment Guaranteed Review Posted on May 31, 2018September 27, 2018Author GrassNightElf