This tin set of Edding 1200 Metallic Fiber pens includes 6 bullet nib pens that feature water based iridescent ink that is very opaque, but will not bleed through paper. These high end pens have a bullet nib that allows the strokes to be made ranging from 1 to 3mm. Best when used on dark surfaces. Made in Germany. The Edding 1200 Metallic Color pen is ideal for drawing or writing on dark paper, cardboard, etc. and on coated paper. The possibilities are practically unlimited: personal congratulations, adding text to a photograph album, creating a calendar or designing a name badge with a metallic look, etc., etc., etc..