Deli (Deli) Giant Writing Gel Pen, Student Quick-Drying Neutral Pen 0.5mm Full Needle Tube Signature Pen Large Capacity Neutral Pen, 3 Black 1 Red 1 Blue

MUJI minimalist style with pen barrel window design for ink level visibility

High precision bullet tip for smooth writing without scratching paper

Stable multi-layer fin structure inside pen to regulate ink flow and prevent leakage or clogging

Large ink capacity due to direct ink injection design, ensuring long-lasting use

Quick-dry ink formula prevents smudging and keeps paper clean, avoiding "black hands"

Durable needle tube tip ensures continuous ink flow even after accidental drops without damage

Portable pen clip design for easy attachment to notebooks or postcards

Water-based oil ink with improved formula for stable chemical properties, vivid color, and minimal impurities

Non-refillable pen model (S856-5)

Suitable for office, study, and sharing with friends

Tested by deli laboratory for performance and durability

Designed for smooth, consistent ink output with soft and elastic writing feel