Pigma Professional Brush pens offer the ultimate in versatility, producing a range of marks ranging from super fine hairlines to big, broad strokes. The flexible and durable brush nibs respond to instant changes in pressure or direction with a silky smooth, accurate and consistent ink flow. The deep black Pigma ink waterproof and fade resistant. There is consistent ink delivery to the brush sides and tip, with no smears, feathers or bleed-through on most papers. This 3-pen set includes one each of fine, medium and bold nib brush pens.Details:BlackFine, medium and bold nib sizesSet of 3 brush pensArchivalChemically stable inkDurable, well-made tipsWaterproof and fade resistant