Introducing the STAEDTLER 371 C12-1 Pigment Arts Brush Pen – Assorted Basic Colours (Pack of 12). This set of fineliners is perfect for all your artistic needs. With a pack of 12 basic colors, you can create stunning designs and illustrations. The pens have a medium nib type and are made of plastic material. They measure 144mm in length, 182mm in height, and 16mm in width. The ink/lead colour is assorted basic, and the pens weigh 113 gg. This set is ideal for artists, designers, or anyone who loves to draw and color.