S.T Dupont easyFlow G2 Ballpoint Pen Refill - Black or Blue

easyFlow G2 Ballpoint Pen refill engineered for S.T Dupont  ballpoint pens. Delivers smooth, consistent ink flow with reliable performance. Available in classic black or vibrant blue.It is also compatible with various brands of G2-standard ballpoint pens.

(ex: Paker , Pelikan , ystudio , Moleskin etc )