Tombow Dual Brush Pens have two tips - a flexible brush tip and a fine-point, hard nylon tip. Both tips are fed from the same ink reservoir, ensuring exact color match. Tombow's odorless waterbased inks blend to create any color desired. - Tombow Dual Brush Pens - Eighties Colors, Set of 10Tombow Dual Brush Pen, EIGHTIES 10CT SET - Includes 925 Scarlet, 055 Process Yellow, 133 Chartreuse, 296 Green, 452 Process Blue, 443 Turquoise, 603 Periwinkle, 665 Purple, 725 Rhodmine Red, and N15 Black.