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@blickartmaterials
Ballpoint pen or rollerball pen? 🖊️ They may seem similar, but behind the rolling ball tip, there are key differences, starting with the ink. #PenHistory #BallpointVsRollerball #ArtMaterials #InkScience #StudioTools

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    Tags, Events, and Projects
    • studiotools
    • penhistory
    • inkscience
    • artmaterials
    • ballpointvsrollerball