Ballpoint Pen Refills with Spring for Penneed B5/B6/B8 Pen, Parker Waterman Compatible Ballpoint Pen Refills Twist Action Medium Point 1.0mm Pack of 10(Black Ink) - B-101

• UPC   723990440082
• Wider applicability---The refill is Parker Waterman Compatible Ballpoint Pen Refills and original cartridge of Penneed B5/B6/B8 ballpoint pens(Search 'penneed ballpoint pen'on amazon)in our shop. It's also compatible with Parker ballpoint pen,twist action pen.And we must remind you to double check the detail of the dimension to avoid any unpleasant purchase. Dimension---The total length is 9.9 cm(3.9 inches).The diameter of the ink reservoir is 0.6 cm(0.23inch).The narrow part where the spring sits on is 2.6cm(1 inch).1.0mm tip,Black Ink. Smooth Writing Quality--- Releases ink in a smooth and consistent manner.Ink dries quickly.The body of the refill is made of stainless steel,feeling light and premium Extra Bonus---Each refill comes with a spring which is already fixing on the stem.You don’t have to worry about missing spring or the refill don’t fit your pre-existing spring. Package Quantity and Product Assurance---10 refills of one package.It's a good choice for office supply,school stationery.