The Ink MiserClear Ink-Shotisis designed easily fill your fountain pen from any size bottle of ink without inserting pen directly into the bottle. It is especially useful for bottles with openings too small to fill directly. Instructions: Place Ink-Shot Inkwell on a flat and protected surface. Open your ink bottle and with the use of the dropper provided, fill the inkwellwith ink. Place the nib ofyour pen into the inkwell and fill pen as usual. After filling, be sure to wipe the pen to remove any excess ink. Pour any remaining ink back into the ink bottle and securely replace the bottle cap. Rinse and dry until your next use.