Twin Tip Colored Pens by AmazaPens | Set of 24 Vibrant Coloring Markers with Fine and Chisel Dual Tips | Bold Water Based Ink | for All Arts, Craft & Coloring Book Projects PRlME WEEK Special Price! SUPER VERSATILE  with 2 separate ends, these pens are perfect for all Adult Coloring books. Fine tip is 0.5-1.00mm and chisel is 2-4mm allowing for both broad and precision coloring or writing. SUPER SAFE  the water based ink in these pens is safe and not toxic as well as odor free  so you can easily use these for hours without that nasty vapor giving you a headache. SUPER SATURATED  youll find the 24 colors in this set are all extra vibrant, but as they are waterbased, you can achieve some fantastic soft watercolor effects simply by using a water brush to blend the ink. SUPER FUN  Perfect for all art and craft projects, Anchor Charts, Manga coloring, scrapbooking, journaling and hand lettering or with your diary or planner. Use these markers along side your Gel Pens, Sketch Fineliners, Colored Pencils and Paints. SUPER BONUS  as with all AmazPens products, we will send you some FREE printable coloring pages to get you started on your journey!