Pilot CON-40 Convertor Fountain Pen Convertor

***I SHIP WITHIN 24 HOURS BUT CANNOT GUARANTEE THE SPEED OF DELIVERY WITH ANY CARRIER. THERE ARE ABSOLUTELY NO GUARANTEES ON DELIVERY TIMES FOR ORDERS. THANK YOU!***________________________________Piston-style twist converter. Fits all current Pilot and Namiki pens. Four small metal agitators inside the barrel help break up air bubbles to keep a steady flow of ink.This listing is for ONE CONVERTOR.________________________________Ink Capacity - 0.61ml________________________________Due to screen color calibrations, pictures on screen may look different than they appear.Thank you!