LINFANC Black Gel Pens Refills 12Pcs 0.7mm Medium Point Gel Ink Pen Refills | Smooth Writing Retractable Quick Dry Ink Pens Refill for Journaling Writing School Office Supplies (12 Black 0.7mm)

Gel Pens Refills: 12-pack black ink medium point 0.7 mm gel ink pen refills widely compatible for retractable gel pens. The length of the pen refill is 4 21/64" ( 110mm ), diameter is 13/64" ( 5mm ).
Black/blue Ink Smooth Writer: High-quality gel ink pen refills provide a buttery smooth writing experience and consistent ink flow with a medium point 0.7 mm line. No skips at all, suitable for everyday writing.
Premium Ink: The reliable high quality vivid black & blue ink offers free ink flow and stable writing performance. It does not smear or smudge. The high volume of ink storage offers long-lasting writing time, suitable for long-term use and documentary use.
High-Quality Gel Refills: Premium gel ink pen refills suitable for office supplies, school supplies, journaling pens, and more. Extend the life of gel pens, and level up with an ultimate writing experience.
Pen Refills: This package includes 12 pcs gel pen refills for click pens. The universal pen refills fit for most popular brand gel pens.