Use a paper towel to wipe the nib, so that as much ink as possible is removed.
Immerse the inkwell pen nib into a cup of warm water, and swirl the nib around for a few seconds to loosen and remove any remaining ink.
Use a clean, dry lint-free cloth to completely dry the nib and any part of the inkwell pen that is wet.
Dispose of the used water immediately and wash the cup thoroughly.
Lay a piece of newspaper or newsprint on a level, non-porous surface. This will help prevent ink seepage and marking.
Use a paper towel to wipe the nib, so that as much ink as possible is removed.
Immerse the nib in 1/4-cup of commercial glass cleaner (e.g., Windex), and swirl the nib around for at least 10 seconds to loosen and remove any remaining ink.
Scrub the nib surface gently with a tooth brush, and then use a clean, dry lint-free cloth to completely dry the nib and any part of the inkwell pen that is wet.
Dispose of the used glass cleaner immediately and wash the cup thoroughly.