you are able to get both thin and thick lines and the colours can be mixed with each other and with water

Mixed basic colours of Stylefile Marker Brush in a pack of 12

It even covers wet chrome/silver

Want to step it up in size

but you can also use them with water to thin them out

molotow blackliner pens set 3 4 set Molotow ONE4ALL markers and refills you are able to getThe Molotow's Blackliner pens are filled with black permanent pigment ink and are perfect for drawing outlines and details. The ink is waterproof and is classified as "archival ink" with high lightfastness. Like most of Molotow's products, these are also made in Germany. This set includes pencils in the sizes: chisel, round, calligraphy, brush s tip. See all markers and products from Molotow here.