Deli 0.7mm Black Retractable Gel Pen Refills, Office And Student Writing Pens, Signature Pens Refills, 20 Pieces/box, Office Supplies for College Entrance Exams

Cap for tip protection

Stable ink flow, large capacity

Compatible with deli pens models S02, S04, and other similar pens

Neutral pen refill with stable ink quality, quick-drying, non-bleeding

Tungsten carbide ballpoint for durability

Gel ink for excellent writing experience

Box of 20 refills

Smooth and continuous writing experience

High ink capacity for stable and consistent writing

Ensure to tightly close the pen cap to protect the refill and extend its lifespan

Quality craftsmanship from deli

Pure black ink for smooth writing experience

Each detail meticulously crafted for quality pen refill