100pcs JINHAO International Standard Fountain Pen Ink Cartridges Refills 2.6 mm Bore Diameter Black ink
- Size: 5.1cm(L) x 0.7cm(Dia.), Please notice that the bore diameter is 2.6 mm, which is standard international size for you to replace,please check....
- The ink cartridges only fit standard 2.6 mm Bore Diameter Fountain Pens, the size is cleared marked in the picture. please make sure your pens use 2.6....
- This product can not be applied for Parker, Lamy, Platinum, Pilot/Namiki, Sailor, Zebra, Sheaffer(except Reacktor).