Made from concentrated dyes in a liquid watercolor base, Ecoline Brush Pen Markers are easy to apply, mix cleanly, and adhere well to many surfaces. The brush nib covers large areas or draws fine details. Shares a harmonious color range with Ecoline Liquid Watercolors. - Royal Talens Ecoline Brush Pen Markers Set - Assorted Colors, Set of 15Ecoline Brush Marker, 15 CT SET - This set includes one each of Black, Blue Violet, Carmine, Cold Grey, Deep Green, Lemon Yellow, Light Green, Light Orange, Red Violet, Reddish Brown, Scarlet, Sepia, Turquoise Blue, Ultramarine Deep, Warm Grey.