KINGART Studio Dot & Fine Twin-Tip Markers, 12 pc. Set * Versatile Dual Tips: 1.0mm stiff fine tip and 5.00mm flexible round tip can be used for outlining, fine details or bolder lines. When using the round tip for dots different amounts of pressure will make different size of dots for even more possibilities. Be sure to hold the pen be sure to hold the pen vertically to your surface for nice round results! * Water-based ink dries quickly and is suitable for most porous surfaces. Use on all types of paper, cardstock, poster board and wood projects. * Ideal for journaling, scrapbooking, card making, papercrafts, posters, school projects, signs, lettering and everyday writing. * Non-toxic, odorless and acid-free; conforms to ASTM D4236 2 Pens in 1; Always with Matching Ink Our doubled-ended twin-tip metallic markers have the perfect shape tips for creating dots and fine lines. 12 colors put a world of rich color at your finger tips and can easily become a studio favorite for journaling, scrapbooking, card making paper crafts and more.