Faber Castell Grip Finepen 0.4 mm 20 pcs - AliExpress
Faber-Castell - The Faber-Castell Grip Finepen 0.4 Set is ideal for thin lines and shading. The fineliner features an ergonomic triangular barrel that ensures optimum writing comfort. Available in 20 vibrant colours.
Set de 30 Micropuntas Triangulares 0.4 mm Faber-Castell Grip Finepen - Librería IRBE Bolivia
Amazon.com : Faber Castell Color Marker Grip-Zone Fine Pen 0.4 mm (Pack of 10) : Office Products