Clzemo 10 Pcs Cross Pen Refills for Diamond Crystal Pens, Black Ink Metal Refill Ballpoint Pen Replacement Refill 1.0mm Medium Point, Smooth Writing Gel Pen Replaceable Refills for Home School Office - AL-PENREFILLS-10PK-37009

• High-quality material: The writing replacement refill is made of strong metal and high-quality ink, light and smooth, making your old pen look like new again, suitable for most diamond crystal pens. Enjoy Writing: 1.0mm medium point and smooth oily black ink, smooth, durable and quick-drying, providing you with a smooth writing experience. Practical Design: There is a protective case on the refill tip, no need to worry about ink leakage, very suitable for students, teachers and office workers, a must for schools, offices and homes. UNIVERSAL SIZE: The ballpoint pen refill size is 3.19 inches/8.1cm, lightweight and slim, fits all cross ballpoint pens and any pens with cross ballpoint refills. Please double check whether the specification is suitable for your pen before purchasing. Package information: You will receive 10 pcs of black ink metal refills, enough for daily use and replacement needs, or to share with classmates or friends.