Beautiful, Useful, Sustainable.

Designed for what matters.

Research Focus

Ink Development

MORRIS optimizes writing feel and durability through precise control of viscosity, color
density, and drying time, while advancing low-odor, eco-friendly, and toxicity-reduced
inks that meet global safety standards including EN 71-3 and KC.

Product
& Mechanism Design

MORRIS engineers intuitive airtight and click-mechanism systems,
with refill-ready modular bodies and replaceable nib modules for
dependable convenience and reliability. Product performance is
pre-validated in 3D CAD and CFD flow-pressure simulation,
supported by a unified, real-time feedback loop across R&D,
production, and product teams.

Mold Design
& Validation

MORRIS designs and validates high-precision molds optimized for markers,
ensuring tight tolerance control and accurate injection-shrinkage calibration for
reliable, consistent quality in mass production and global markets.

Testing & Quality Reliability

MORRIS R&D ensures product trust through rigorous technical and
blind UX validation using professional evaluation equipment:

  • 01

    Temperature & Humidity Endurance 

  • 02

    Continuous
    writing tests over 1,000m 

  • 03

    Drop and shock resistance tests

  • 04

    Ink leakage and air-tight sealing validation

  • 05

    Heat-freeze storage endurance

  • 06

    Blind UX writing feel evaluations

Through these tests, MORRIS delivers consistent, reliable marker quality anytime, anywhere.