Ballpoint Pen Refills Replaceable Smooth Writing Ballpoint Refill Black&Blue

Introduction:Standard compatible refills: the ballpoint pen refill length approx. 4.5 inch/ 11.6 cm; 1 mm medium tip for smooth writing

Good quality ink: black and blue ink refills provide smooth, water resistant, quick-drying performance, and extend the life of your favorite pen

Applicability: the versatile ballpoint pen refill fits most ballpoint pens, as well as many others that utilize the same refill; Suitable for office, school and home application

Warm note: before ordering, please unscrew your refill and compare it to the pictures here, and make sure it length measures is 4.5 inch/ 11.6 cm; Refill is threaded and screws into place