Copic Sketch markers with its Super Brush is the perfect tool for creative expression in fashion, graphics, textiles, fine arts lettering and calligraphy. Easy to use with the distinctive feel of a brush. urfaces. Durable polyester nibs -- Medium Broad on one end and Super Brush on the other. Super Brush is a soft, flexible, fast-flowing brush for delicate or bold expression. Solid polypropylene body is both smooth and comfortable, for a perfect, control lable grip. Precise colored capping system provides for instant color selection. Used by manga artists, designers, and architects.