Fineliner in various thicknesses: #005 ( mm), #01 ( mm), #02 ( mm), #03 ( mm), #04 ( mm), #05 ( mm), #06 ( mm), #08 ( mm). #10 (, #20 (, #30 (, #BR. Precise thickness – The pens of the fineliner set can be used creatively for drawing and sketching but also functionally for writing and noting. ).
eBay