Koi Brush Pens from Sakura allow you to make fine, medium or broad-brush strokes all from one pen. Made in Japan, these pens are perfect for all manner of creative pastimes and ideal for students, graphic artists, illustrators, hobbyists and crafters. These dye-based pens can add bright, vibrant colour to any sketch, drawing or doodle. The transparent nature to the ink allows for overlaying colours making for endless colour options. The non-solvent, odourless ink can also be easily blended to make a multitude of hues, gradation and effects. Koi Brush Pens are available here in a balanced range of 12 colours in a handy durable case.