1/5PCS Blue Roller Ball Pen Refills Medium Nib For JINHAOSpecification:Choices: 1PC / 5PCS Pen RefillsInk Color: BLUEQuantity: 1 / 5Point Size: 0.7mmLength: 11cmUsing high quality nib，writes smoothly， ultra-drying ToleranceSuitable for JINHAO ball point penIdeal choice for you :)Note:It might cannot be installed due to different design of other brand，force use might damge the refills.Thanks for your understanding��)Package:1/5 x Ballpoint Pen ink Refills