48 Pack Dual Tip Brush Pens - Brush Tip and Fine Tip Water Based Coloring Markers for Novice to Expert Artists - Assorted Colors are Great for Calligraphy Blending Coloring Drawing VIBRANT COLORS:A set of 48 High quality brush markers with primary and complimentary colors. These pens cover a wide spectrum and can be blended together to make your own unique colors. Non Toxic and odorless water, great for blending colors,They Can Write on any Non-porous Surface, Mirror, glass and even metal,The only limit is your creativity.Quick Drying,Waterproof,Colorful. So You Can Use These Markers Outdoor. Also the shape of the marker, it's not round it's more like a triangle. But very comfortable to hold in you hand. Dual tips design, 0.8 mm fine tip marker for outlining, 1 - 2 mm brush tip for blending and coloring Great for drawing, lettering, cardmaking, adult coloring books, calligraphy, and art projects etc. Note: not for children under 3 years