Deli 0.5mm Bullet Tip Gel Pen Refills (Black, 20-Pack)

High-quality Deli 0.5mm bullet tip gel pen refills, perfect for everyday writing tasks. Each pack contains 20 black ink refills, compatible with Deli 6600, 33109, and Q7 series pens. Smooth and consistent ink flow ensures a pleasant writing experience for office and school use.

type: Office life