Applied to inks having viscosity and surface tensions similar to that of water,Such as solvent,alcohol.or water based inks. Applicable scope applied to inks having viscosity and surface tensions similar to that of water,Such as solvent,alcohol.or water based inks. Besides,these nibs can also be used to wick fragrance,solvents,chemical reagents,and other liquids.Main feature 1.Smooth,comfortable ...