These double-ended brush pens from Staedtler are perfect for detailed linework and watercolor illustrations alike. With a flexible brush pen on one end and fine chisel tip on the other, use to create stunning portraits, comics and manga, expressive landscapes, beautiful lettering and more!Details:Includes 72 assorted colors1 mm to 6 mm brush tip size0.5 mm to 0.8 mm fine tip size6 packs (72 brush pens per pack, 432 total pens)For watercolor effects on most watercolor papers