100 Pcs 0.7 Ball Pen Refills,Retractable Ball Point Pen Refill,Blue Ball Point Pen Refills 4.2 inch/107mm, Send 1 Extra Ball Point Pen Office School Supplies (Blue)

About this item

• 1 ：100 pcs of 0.7 mm retractable ball pen refills blue,the length measures about 10.6 cm/ 4.2 inches,（Note: It looks like black ink, but it is actually blue ink,safe to use）
• 2：Ballpoint pen refill 0.7 mm tip,Writing fluency and clear lines,Try the 100 blue retractable ball pen refills you bought patiently, and you will like them very much.
• 3: The shell of ball point pen refill is made of high-quality plastic, and the blue ink inside has high color rendering,smooth ink flow,Legible dark blue ink , so the refill is durable.
• 4：Ball point refill can be used in retractable ballpoint pens and other same size pens, suitable for school, workplace, classroom etc.
• 5：The quality of the ballpoint pen core is guaranteed, and each pen tip has been sealed with wax to prevent ink from overflowing before use.