PASISIBICK 4.5 in (11.6cm) Replaceable Ballpoint Pen Refills Specially for Slim Series Stylus Pens (Pack of 20, Black Ink)

? LENGTH : 4.5 inch (11.6 cm),Black ink, Fine point, pack of 20 ? STANDARD REFILLS : Suitable for Colorful Pen and other Stylus Pen ? PEN BALL SIZE : 0.7 mm ? QUALITY : Writing Smoothly. High Quality ? GREAT BAG : Clear Beautiful Bag Packaging.?Quantity: you will get 20 pieces black ink ballpoint refills; All of them come in a Kraft paper bag for convenient storage?Standard compatible refills: these ballpoint pen refills are approx. 4.5 inch/ 11.6 cm in length; And they feature 0.7 mm medium tip for smooth writing?Good quality ink: black and blue ink refills work well with smooth writing, water resistant and quick-drying ink; They help extend the life span of your favorite pens?Applicability: the multi-function ballpoint pen refill fits most ballpoint pens as long as their size can match well with pens; They are suitable for office, school and home application?Warm note: please unscrew your pen and make sure it fits the 4.5 inch/ 11.6 cm length refill before buying this item