These spectrum noir pens are professional quality alcohol ink based markers they have been specially designed for crafters but are also great for beginners students and hobby artists alike each pen is double ended with a broad chisel nib for large area fills and a fine bullet tip for detailed work the coloured ends on the pen allow for easy colour identificationthis reds set contains 6 colour themed spectrum noir marker pens in blendable shades so from a single set of pens you will alwa