30 Piece Black Ink Pen Refills, 1 mm Ballpoint Refills Replacement Ballpoint for Click Retractable Pens Office College Supplies

Features

• Product characteristics: what needs to be emphasized is that the ink color of this set of retractable pen replacement refill is blue or black, the tip model is 0.7 mm and the length measures about 10.7 cm/ 4.2 inches; Note: not suitable for pens that are too long; Must pay attention to product size
• Quality materials: the shell of the retractable pen replacement refill is made of quality plastic, the ink inside is also made of quality material, with high color rendering and flows evenly, so the entire pen refill is very durable, allows you to write smoothly on paper. In order to avoid ink leakage caused by transportation, we specifically add sealing wax to the nib
• Easy to use: the retractable pen refill is very easy to use and can be cut as needed, firstly, prepare the pen case that needs to replace refill, and then compare the length of the pen case and refill, if the refill's length is too long, you can cut its length to fit the pen case, finally install it into the pen case and you can use it
• Practical gift: this retractable pen refill set can not only be applied as your own spare refill, but also can be served as a gift for your family members, classmates, colleagues and friends who have have retractable pens; This must be an useful and thoughtful gift
• Adequate quantity: there are 30 pieces of ballpoint pen replacement refills for retractable pens in the package, enough for your use and replacement in daily life, meeting your writing, study and work demands