100 Pcs Ball Point Pen Refills Black,1.0mm Ballpoint Pens Refills Used for Retractable Type Ballpoint Pens,Size107 mm/ 4.2 Inch,Send1 Extra Pen,for Office School Supplies (Black)

Features

• 1 : 100 pieces of 1.0 mm retractable ball pen refills black,the length measures about 10.6 cm/ 4.2 inches,with 1 extra ballpoint pen.
• 2 : Replacement ink pen refills 1.0 mm tip,Writing fluency and clear lines,Try the 100 blue ballpoint pen refills you bought patiently, and you will like them very much.
• 3 : Pen refills ballpoint refills 1.0 mm nib black, and the black ink inside has high color rendering and even flow, the refill is durable.
• 4 : Pen refills with spring 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.
• 6 : See the length of the refill before buying, to avoid wrong comments. If the ballpoint pen core is too long, you can cut it.