The best-value Blackliner with water-based ink.
Set 3 has: chisel, round, calligraphy and brush tips. 
 
Complete set consists of 11 markers - The robust metal-encased 0.05 mm - 1 mm, chisel and round tips guarantee fine and exact lines – perfect for outlines.
Due to their ‘cap off’ function, the markers are protected from drying out for 90-180 minutes*. * stroke width 1.0 mm = 30 minutes