MengRan 3.9'' Ballpoint Pen Refills,Medium Point,Ink Refills,Compatible with Parker Refill (Pack of 10) (Blue Ink)

SMOOTH WRITING: Featuring a medium point and three point supporting pen tip technology, these refills glide smoothlywithout skipping. LONG-LASTING INK: Constructed with a large ink capacity, each refill provides dependable writing performance for thousands of characters before needing replacement. QUICK DRYING INK: The fast-drying ink ensures your writing won't smudge, so you can immediately start a new task without waiting for pages to dry. DURABLE TIP: Crafted with a stainless steel nib and tungsten carbide ball, the writing tip is built to withstand heavy usage without wearing down prematurely. UNIVERSAL REFILLS: Sized to fit pens from many popular brands, these refills provide a cost-effective way to keep your favorite writing instruments in continuous service.