pen and each ADD Pen has its own soulmate. Our refills come with the ADD guarantee of quality and rest assured the results will always ensure writing pleasure.
Greater writing mileage
Non-messy, hassle free refill replacement
Leak proof fitting
Imported metal tips for fine writing
Smooth, consistent ink flow
Ink Colors - Blue, Black, Red, Green
Pen : Achiever , Gypsy , PG-500 , T-Jell